How to fix “WHEA_UNCORRECTABLE_ERROR”. Step-by-Step Guide

10-Step Guide to Fix Common Windows Issues

10-Step Guide to Fix Common Windows Issues

Windows acting up again? Don’t fret. This guide walks you through ten practical steps to troubleshoot and fix common Windows problems. Whether it’s a sluggish system or pesky errors, these steps have got you covered.

Key Takeaways

  • Regular maintenance can prevent many common Windows issues.
  • Tools like System File Checker and CHKDSK are invaluable for diagnosing problems.
  • Always back up your data before making significant system changes.
  • Keeping drivers and software updated ensures optimal performance.
  • Reinstalling Windows is a last resort but can resolve persistent issues.

1. Update Windows and Drivers

Keeping your Windows operating system and drivers up-to-date is crucial for system stability and performance. Outdated software can lead to errors like the WHEA_UNCORRECTABLE_ERROR. Here’s how to ensure everything is current:

Updating Windows

  1. Press the Windows key, type Settings, and press Enter.
  2. Navigate to Update & Security.
  3. Click on Windows Update in the sidebar.
  4. Select Check for updates. If updates are available, Windows will download and install them automatically.

Note: Regularly updating Windows ensures you have the latest security patches and feature improvements.

Updating Drivers via Device Manager

  1. Press Windows + X and select Device Manager.
  2. Expand the category of the device you want to update (e.g., Display adapters for graphics drivers).
  3. Right-click on the specific device and choose Update driver.
  4. Select Search automatically for updated driver software. Windows will search and install the latest driver if available.

Tip: While Device Manager is convenient, it may not always find the latest drivers. For critical components like graphics cards, consider visiting the manufacturer’s website for the most recent updates.

Updating Drivers via Windows Update

  1. Open Settings by pressing the Windows key and selecting the gear icon.
  2. Go to Update & Security.
  3. Click on Windows Update.
  4. Select Check for updates. Windows will search for and install available driver updates.

Note: Windows Update may not always have the latest drivers for all hardware components. For specialized hardware, it’s advisable to download drivers directly from the manufacturer’s website.

Manual Driver Updates from Manufacturer’s Website

  1. Identify the hardware component’s make and model.
  2. Visit the manufacturer’s official support page.
  3. Navigate to the Drivers or Support section.
  4. Download the appropriate driver for your operating system.
  5. Run the installer and follow the on-screen instructions.

Tip: Always ensure you’re downloading drivers compatible with your specific hardware model and operating system version.

Expert Advice

As someone who’s spent years troubleshooting Windows systems, I’ve found that regularly updating drivers can prevent a host of issues. Once, I encountered a persistent WHEA_UNCORRECTABLE_ERROR on a client’s PC. After hours of diagnostics, updating the chipset driver resolved the problem. It’s a simple step that can save you a lot of headaches.

Visual Guide: How To Update Drivers For Windows 10

Recommended Tools

Note: Regular maintenance, including updating your system and drivers, is essential for a stable and efficient computing experience.

2. Inspect Hardware Connections

Ensuring that all hardware components are securely connected is vital for system stability. Loose or improperly seated components can lead to errors like the WHEA_UNCORRECTABLE_ERROR. Here’s how to inspect your hardware connections:

Safety First

Before opening your computer case, always:

  • Shut down your computer and unplug it from the power source.
  • Ground yourself to prevent static electricity from damaging components. You can do this by wearing an anti-static wrist strap or by touching a metal part of the case.

Tools You’ll Need

  • Philips-head screwdriver
  • Anti-static wrist strap (optional but recommended)
  • Flashlight for better visibility

Step-by-Step Guide

  1. Open the Case:
    • Use the Philips-head screwdriver to remove the screws securing the side panel of your computer case.
    • Slide or lift off the panel to access the internal components.
  2. Check RAM Modules:
    • Locate the RAM slots on the motherboard.
    • Ensure each RAM stick is fully inserted into its slot. You should hear a click when it’s properly seated.
    • If necessary, remove and reseat the RAM sticks to confirm they’re securely connected.
  3. Inspect Storage Drives:
    • Check the connections of your HDDs or SSDs.
    • Ensure both the power and data cables are firmly attached to each drive and the motherboard.
  4. Examine Expansion Cards:
    • Look at components like the graphics card, sound card, or network card.
    • Verify that each card is fully inserted into its respective PCIe slot.
    • Tighten any screws securing the cards to the case to prevent movement.
  5. Check Power Connections:
    • Ensure all power cables from the power supply unit (PSU) are securely connected to the motherboard and other components.
    • Pay special attention to the 24-pin motherboard connector and the 4/8-pin CPU power connector.
  6. Inspect CPU Cooler:
    • Confirm that the CPU cooler is firmly attached to the CPU and that its fan is connected to the appropriate motherboard header.
    • A loose cooler can cause overheating, leading to system errors.
  7. Close the Case:
    • After verifying all connections, replace the side panel and secure it with screws.
    • Reconnect the power cable and turn on your computer.

Expert Tips

  • Document Your Work: As you inspect each component, take notes or photos. This practice helps you remember what you’ve checked and can be useful if you need to reassemble parts.
  • Listen for Beeps: Upon restarting, listen for any beep codes from the motherboard. These codes can indicate specific hardware issues.
  • Regular Maintenance: Periodically cleaning dust from your components can prevent overheating and ensure connections remain secure.

Personal Anecdote

Once, I encountered a persistent WHEA_UNCORRECTABLE_ERROR on a client’s PC. After hours of software diagnostics, I decided to inspect the hardware. It turned out that a RAM module was slightly unseated. Reseating the RAM resolved the issue immediately. This experience reinforced the importance of checking hardware connections before delving into more complex troubleshooting.

Recommended Tools for Maintenance

By meticulously inspecting and securing your hardware connections, you can prevent many system errors and ensure a stable computing experience.

3. Run System Diagnostics

Identifying underlying issues that may cause the WHEA_UNCORRECTABLE_ERROR involves running comprehensive system diagnostics. This process helps detect hardware malfunctions, memory errors, or storage problems. Here’s how to proceed:

Using Windows Built-in Tools

Performance Monitor

Windows offers the Performance Monitor tool to generate a detailed system diagnostics report:

  1. Press Win + R, type perfmon, and press Enter.
  2. In the left pane, navigate to Data Collector Sets > System.
  3. Right-click on System Diagnostics and select Start.
  4. After a few minutes, access the report under Reports > System > System Diagnostics.

This report provides insights into hardware components, system response times, and potential issues. For a visual guide, refer to this tutorial:

Windows Memory Diagnostic

To check for memory-related issues:

  1. Press Win + R, type mdsched.exe, and press Enter.
  2. Choose to restart immediately or schedule the scan for the next boot.
  3. The tool will run tests and display results after completion.

Third-Party Diagnostic Tools

For more in-depth analysis, consider using specialized software:

  • HWiNFO64: Offers comprehensive hardware information and real-time monitoring. Download HWiNFO64
  • Speccy: Provides detailed insights into system components. Download Speccy
  • AIDA64: A professional system diagnostics and benchmarking solution. Download AIDA64

Expert Tips

  • Regular Diagnostics: Periodically running diagnostics can help identify and address issues before they escalate.
  • Backup Data: Before performing extensive diagnostics or repairs, always back up critical data to prevent potential loss.
  • Stay Updated: Ensure all diagnostic tools are updated to their latest versions for accurate results.

Personal Anecdote

In my experience, a client’s computer exhibited random crashes. Running the Windows Memory Diagnostic revealed faulty RAM modules. Replacing the defective RAM resolved the instability. This incident underscores the importance of utilizing built-in diagnostic tools to pinpoint hardware issues efficiently.

Recommended Maintenance Tools

By conducting thorough system diagnostics, you can identify and rectify underlying issues, ensuring a stable and reliable computing environment.

Step 4: Check for Overheating

Overheating can cause the WHEA_UNCORRECTABLE_ERROR and other system instabilities. Monitoring your system’s temperature is essential to ensure it operates within safe limits.

Why Overheating Occurs

Components like the CPU and GPU generate heat during operation. If this heat isn’t dissipated effectively, it can lead to overheating, causing errors or even hardware damage.

Signs of Overheating

  • Unexpected shutdowns or restarts
  • System freezes or blue screen errors
  • Excessive fan noise
  • Reduced performance during intensive tasks

Monitoring System Temperatures

To monitor your system’s temperatures, you can use specialized software:

  1. Core Temp: A lightweight program that provides real-time temperature readings of each CPU core. Be cautious during installation to avoid unwanted software. [Source]
  2. HWMonitor: Offers comprehensive monitoring of system temperatures, voltages, and fan speeds. [Source]
  3. SpeedFan: Allows you to monitor temperatures and control fan speeds. [Source]

Steps to Check for Overheating

  1. Install Monitoring Software: Download and install one of the recommended programs.
  2. Idle Temperature Check: After installation, restart your computer and let it idle for about 20 minutes. Then, open the monitoring software to check the idle temperatures. Typically, idle CPU temperatures should be between 30°C and 40°C. [Source]
  3. Load Temperature Check: Run a demanding application or game for 20 minutes. Monitor the temperatures during this period. Under load, CPU temperatures should generally not exceed 70°C to 80°C. [Source]

Addressing Overheating Issues

If you discover that your system is overheating, consider the following actions:

  • Clean Dust Build-Up: Dust can clog fans and vents, impeding airflow. Regularly clean your computer’s interior to prevent this.
  • Improve Airflow: Ensure that your computer is in a well-ventilated area and that cables inside the case are organized to promote better airflow.
  • Replace Thermal Paste: Over time, thermal paste between the CPU and its cooler can degrade. Reapplying it can improve heat transfer.
  • Upgrade Cooling Solutions: Consider investing in higher-quality fans or liquid cooling systems to enhance heat dissipation.

By proactively monitoring and managing your system’s temperatures, you can prevent overheating-related errors and extend the lifespan of your hardware.

Step 5: Reset BIOS/UEFI Settings

Resetting your BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface) settings can resolve various system issues, such as boot problems or hardware compatibility conflicts. Here’s how to do it:

Methods to Reset BIOS/UEFI Settings

  1. Using the BIOS/UEFI Interface

    If your system boots, access the BIOS/UEFI settings:

    • Restart your computer.
    • During startup, press the designated key (commonly F2, F10, DEL, or ESC) to enter the BIOS/UEFI setup. The specific key varies by manufacturer.
    • Within the BIOS/UEFI menu, locate the option to reset settings. This might be labeled as “Load Setup Defaults,” “Load Default Options,” or similar. For instance, on ASUS motherboards, pressing F5 loads optimized defaults. [Source: ASUS Support]
    • Confirm the reset and exit the BIOS/UEFI interface. Your system will reboot with default settings.
  2. Removing the CMOS Battery

    If you cannot access the BIOS/UEFI interface:

    • Shut down your computer and unplug it from the power source.
    • Open the computer case to access the motherboard.
    • Locate the CMOS battery—a small, round, silver battery resembling a coin. Carefully remove it. [Source: Dell Support]
    • Wait approximately 5 minutes to ensure all residual power dissipates.
    • Reinsert the CMOS battery.
    • Close the computer case, reconnect the power, and turn on your system. The BIOS/UEFI settings should now be reset to defaults.
  3. Using the Motherboard Jumper

    Some motherboards feature a jumper specifically for resetting BIOS/UEFI settings:

    • Turn off and unplug your computer.
    • Refer to your motherboard’s manual to locate the CMOS reset jumper (often labeled “CLR_CMOS” or similar).
    • Move the jumper from its default position to the reset position. [Source: Dell Support]
    • Wait about 10 seconds, then return the jumper to its original position.
    • Power on your computer. The BIOS/UEFI settings should be restored to default.

Considerations and Expert Tips

  • Backup Settings: Before resetting, note any custom BIOS/UEFI configurations, as these will be lost.
  • Static Precautions: When handling internal components, ground yourself to prevent static electricity damage.
  • Consult Documentation: Always refer to your motherboard’s manual for model-specific instructions.
  • Professional Assistance: If uncertain about performing these steps, seek help from a qualified technician.

Affiliate Links for Useful Tools

Maintaining your system’s health is crucial. Here are some recommended tools:

For a visual guide on resetting BIOS settings, you might find this video helpful:

By following these methods, you can effectively reset your BIOS/UEFI settings, potentially resolving various system issues. Always exercise caution and consult professional assistance if needed.

Step 6: Perform System Restore

System Restore is a Windows feature that lets you revert your computer’s state to a previous point in time. This can be useful if recent changes have caused problems. Here’s how to perform a System Restore:

  1. Access System Restore:
    • Press Win + R, type rstrui.exe, and press Enter.
    • Alternatively, search for “Recovery” in the Control Panel and select “Open System Restore”.
  2. Select a Restore Point:
    • In the System Restore window, click “Next”.
    • Choose a restore point from the list. Click “Scan for affected programs” to see what will be impacted.
  3. Confirm and Restore:
    • After reviewing, click “Next” and then “Finish” to start the restoration process.
    • Your computer will restart to apply the changes.

Note: System Restore doesn’t affect personal files but may remove recently installed applications and drivers.

Expert Advice: Regularly create restore points, especially before installing new software or updates. This practice provides a safety net against potential issues.

For a visual guide, watch the following video:

Additionally, consider using backup solutions like MiniTool ShadowMaker to safeguard your data.

Step 7: Disable Overclocking

Overclocking can boost your system’s performance, but it may also lead to instability or overheating. If you’re experiencing such issues, disabling overclocking might help. Here’s how to do it:

Accessing BIOS/UEFI Settings

  1. Restart your computer.
  2. During startup, press the key to enter BIOS/UEFI settings. This key varies by manufacturer (commonly Del, F2, or F12).

Disabling Overclocking in BIOS/UEFI

  1. Navigate to the “Advanced,” “Performance,” or “Overclocking” section.
  2. Locate settings like “CPU Frequency,” “Multiplier,” or “Overclocking Settings.”
  3. Set these options to “Default,” “Auto,” or “Disabled” to revert to standard settings.
  4. Save changes and exit BIOS/UEFI (usually by pressing F10).

Note: BIOS interfaces vary; consult your motherboard’s manual for specific instructions.

Alternative Method: Using Windows Power Settings

If uncomfortable with BIOS adjustments, modify Windows power settings:

  1. Press Windows Key + I to open Settings.
  2. Select “System,” then “Power & sleep.”
  3. Click “Additional power settings.”
  4. Beside your active power plan, click “Change plan settings.”
  5. Select “Change advanced power settings.”
  6. Expand “Processor power management.”
  7. Set “Minimum processor state” and “Maximum processor state” to 99%.
  8. Click “Apply,” then “OK.”

This limits the CPU’s power, effectively disabling overclocking. However, this method may not be as effective as adjusting BIOS settings.

Expert Advice

As someone who’s tinkered with countless systems, I’ve seen the good, the bad, and the downright ugly of overclocking. Once, I had a rig that ran like a dream—until it didn’t. Random crashes haunted me for weeks. Turns out, the overclocking settings were pushed just a tad too far. Resetting them to default brought peace back to my digital life.

Remember, while the quest for speed is thrilling, stability is key. Always monitor your system’s temperatures and performance after making changes. Tools like HWMonitor can help keep an eye on things.

Recommended Tools

For those looking to manage their system’s performance and ensure stability, consider the following tools:

These tools can assist in maintaining system health and performance, especially when adjusting settings like overclocking.

Conclusion

Disabling overclocking can enhance system stability and longevity. Whether through BIOS/UEFI settings or Windows power management, ensure you proceed with caution. Always back up your data before making significant changes, and monitor your system’s performance to prevent potential issues.

Step 8: Repair System Files

Corrupted system files can cause various issues on your Windows computer. To address these problems, you can use built-in tools like the System File Checker (SFC) and the Deployment Image Servicing and Management (DISM) tool.

Using System File Checker (SFC)

  1. Press Win + X and select Command Prompt (Admin) or Windows PowerShell (Admin).
  2. In the command prompt window, type sfc /scannow and press Enter.
  3. Wait for the scan to complete. It may take some time.

Note: Do not close the command prompt window until the verification is 100% complete. The scan results will be shown after this process is finished.

Using Deployment Image Servicing and Management (DISM)

If the SFC tool doesn’t fix the issue, you can use the DISM tool:

  1. Open the command prompt as an administrator, as described above.
  2. Type DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.
  3. Wait for the process to complete. This might take several minutes.

Note: DISM uses Windows Update to provide the files required to fix corruptions. If your Windows Update client is broken, you can use a running Windows installation as the repair source, or use a Windows side-by-side folder from a network share or from removable media, such as the Windows DVD, as the source of the files.

Personal Anecdote

Once, I encountered a situation where a client’s computer was experiencing random crashes. Running the SFC tool revealed corrupted system files that were promptly repaired, restoring the system’s stability.

Additional Tips

  • Always back up your data before performing system repairs.
  • Ensure your operating system is up to date to prevent potential issues.
  • Consider using reputable antivirus software to protect your system from malware that can corrupt system files.

Affiliate Links

For enhanced system protection and maintenance, consider the following tools:

These tools can help you recover lost data, back up your system, and protect against malware.

Conclusion

Repairing system files is crucial for maintaining the health and performance of your computer. Regularly using tools like SFC and DISM can help identify and fix issues before they escalate.

Step 9: Check for Disk Errors

Regularly checking your disk for errors is crucial to maintain system stability and prevent data loss. Both Windows and macOS offer built-in tools to help you identify and repair disk issues.

For Windows Users

Windows provides the Check Disk utility, commonly known as chkdsk, to scan and fix disk errors. Here’s how to use it:

  1. Using File Explorer:
    1. Press Windows key + E to open File Explorer.
    2. Click on “This PC” in the left pane.
    3. Right-click on the drive you want to check (usually the C: drive) and select “Properties”.
    4. Navigate to the “Tools” tab.
    5. Under “Error checking”, click “Check”.
    6. Follow the on-screen instructions to scan and repair the drive.
  2. Using Command Prompt:
    1. Press Windows key + X and select “Command Prompt (Admin)” or “Windows PowerShell (Admin)”.
    2. In the command window, type chkdsk C: /f /r /x and press Enter.
      • /f fixes errors on the disk.
      • /r locates bad sectors and recovers readable information.
      • /x forces the volume to dismount before the process starts.
    3. If prompted to schedule the check on the next restart, type Y and press Enter.
    4. Restart your computer to allow chkdsk to run.

For a visual guide, you can watch the following video:

For macOS Users

macOS includes Disk Utility, a tool to verify and repair disk errors. Here’s how to use it:

  1. Open “Disk Utility” by navigating to Applications > Utilities > Disk Utility.
  2. Select the disk or partition you want to check from the list on the left.
  3. Click the “First Aid” tab.
  4. Click “Run” to start the verification and repair process.
  5. Follow any on-screen instructions to complete the process.

For a command-line approach, you can use the fsck (File System Consistency Check) tool:

  1. Restart your Mac and hold down Command + S to enter Single User Mode.
  2. At the command prompt, type /sbin/fsck -fy and press Enter.
  3. Wait for the process to complete. If any issues are found and repaired, it’s recommended to run the command again until no issues are reported.
  4. Type reboot and press Enter to restart your Mac.

For a visual guide on using Terminal to verify and repair a Mac disk, you can watch the following video:

Expert Advice

As someone who’s been around the block a few times with disk errors, I’ve learned that regular maintenance is key. Don’t wait for a catastrophic failure to remind you to check your disks. Set a monthly reminder to perform these checks. Also, always back up your data before running disk repair tools. Trust me, I’ve been there—thinking everything was fine until it wasn’t. A backup can save you from a world of hurt.

Recommended Tools

While built-in utilities are effective, third-party tools can offer additional features and user-friendly interfaces. Here are a couple of recommendations:

  • MiniTool Power Data Recovery: A comprehensive tool that not only checks for disk errors but also helps recover lost data.
  • EaseUS Todo PCTrans: Assists in transferring data and applications from one PC to another, ensuring a smooth transition without data loss.

Integrating these tools into your regular maintenance routine can help keep your system running smoothly and prevent unexpected data loss.

Step 10: Reinstall Windows

Reinstalling Windows can resolve persistent system issues and restore your computer to optimal performance. However, it’s crucial to approach this process carefully to avoid data loss and ensure a smooth transition.

1. Backup Your Data

Before proceeding, ensure all important files are backed up:

  • Use external storage devices like USB drives or external hard drives.
  • Utilize cloud storage services such as OneDrive or Google Drive.

Note: Reinstalling Windows can result in data loss if not backed up properly.

2. Choose the Reinstallation Method

There are two primary methods to reinstall Windows:

a. Reset This PC (In-Place Reinstallation)

This option reinstalls Windows while keeping your personal files intact. However, applications may be removed.

  1. Navigate to Settings > Update & Security > Recovery.
  2. Under Reset this PC, click Get started.
  3. Choose Keep my files.
  4. Follow the on-screen instructions to complete the process.

Personal Anecdote: I once used this method to fix a sluggish laptop without losing any personal documents, though I had to reinstall a few applications afterward.

b. Clean Installation Using Installation Media

This approach involves a fresh installation of Windows, erasing all data on the primary drive.

  1. Download the Windows Media Creation Tool.
  2. Run the tool and select Create installation media.
  3. Choose the appropriate language, edition, and architecture.
  4. Create a bootable USB drive or DVD.
  5. Insert the installation media into your PC and restart.
  6. Boot from the installation media (you may need to adjust BIOS/UEFI settings).
  7. Follow the on-screen prompts to install Windows.

Warning: This method will remove all data on the primary drive. Ensure backups are complete.

3. Post-Reinstallation Steps

After reinstalling Windows:

  • Restore your personal files from backups.
  • Reinstall necessary applications.
  • Update Windows and drivers to the latest versions.

4. Additional Tips

To enhance your system’s security and performance:

  • Consider using a reliable antivirus program. For instance, Malwarebytes offers comprehensive protection against various threats.
  • Regularly update your drivers. Tools like EaseUS DriverHandy can assist in keeping drivers up-to-date.

Expert Advice: Regular maintenance, such as updating drivers and scanning for malware, can prevent the need for frequent OS reinstallations.

5. Visual Guide: Reinstalling Windows

For a step-by-step visual guide, refer to the following video:

By following these steps, you can effectively reinstall Windows, ensuring a fresh and efficient computing environment.

Frequently Asked Questions (FAQs)

  1. What should I do if my computer won’t turn on?

    If your computer doesn’t power on, try the following steps:

    • Ensure the power cable is securely connected to both the computer and the power outlet.
    • Test the power outlet with another device to confirm it’s functioning correctly.
    • If you’re using a laptop, try a different charger to rule out a faulty power adapter.
    • Look for any indicator lights on the motherboard (for desktops) or on the laptop itself. Absence of lights might indicate a power supply issue.

    If these steps don’t resolve the issue, it could be a more serious hardware problem requiring professional assistance.

  2. Why is my computer running slowly, and how can I fix it?

    Slow computer performance can stem from various factors. To improve speed:

    • Run a comprehensive malware scan to ensure no malicious software is affecting your system.
    • Remove unnecessary files and programs that consume system resources.
    • Update your operating system and drivers to their latest versions.
    • Consider upgrading hardware components, such as adding more RAM or switching to a Solid State Drive (SSD) for better performance.

    If the problem persists, it might indicate aging hardware that needs replacement.

  3. How can I fix Windows Update errors?

    Windows Update errors can occur due to various reasons. To troubleshoot:

    • Run the Windows Update troubleshooter by navigating to Start > Settings > System > Troubleshoot > Other troubleshooters and selecting Windows Update.
    • Ensure your device is connected to the internet and has sufficient disk space for updates.
    • Clear the Windows Update cache by stopping the Windows Update service, deleting contents of the C:\Windows\SoftwareDistribution folder, and restarting the service.

    For more detailed troubleshooting steps, refer to Microsoft’s official guide on fixing Windows Update errors.

  4. Is restarting my computer an effective troubleshooting step?

    Yes, restarting your computer can resolve many technical issues. Rebooting clears all running programs and processes, giving the system a fresh start and often improving performance by freeing up system resources such as RAM. This simple action can fix over half of common technical problems encountered.

  5. What should I do if my Windows PC won’t boot?

    If your Windows PC doesn’t boot, consider the following steps:

    • Power down your PC, disconnect peripherals, wait a few minutes, and then reboot.
    • If Windows still doesn’t load, enter the Windows Recovery Environment (WinRE) using the three-boot method. This feature allows access to Safe Mode, Startup Repair, and Uninstall Updates.
    • From the BIOS/UEFI, check if the system recognizes drives and reset settings.
    • If necessary, reinstall Windows from a USB or DVD by creating bootable media on another PC.

    Persistent issues might indicate hardware failures requiring component replacement. Always ensure your data is backed up to avoid loss during these processes.

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