Here's how to Fix The system has rebooted without cleanly shutting down first error on Windows. Run Avast Driver Updater@ https://www.anrdoezrs.net/click-79526... to keep all your device drivers up-to-date effectively.
The "The system has rebooted without cleanly shutting down first" error message usually indicates that the computer has encountered a critical system error and has rebooted to prevent further damage. Here are some steps you can take to fix this error on Windows:
1. Check for hardware issues: Make sure that all your hardware components are functioning properly. Check your hard drive for errors and run a memory diagnostic tool to check your RAM.
2. Update device drivers: Outdated or faulty drivers can cause this error. Update all your device drivers to the latest version available.
3. Run system file checker: Open the Command Prompt as an administrator and run the "sfc /scannow" command to check and repair any corrupted system files.
4. Check for malware: Malware infections can cause this error. Run a full system scan using your antivirus software to check for any malware.
5. Check for overheating: Overheating can cause this error. Make sure that your computer is not overheating by cleaning the cooling fans and ensuring proper airflow.
6. Check the Event Viewer: Open the Event Viewer and check for any critical system errors. If you find any, try to troubleshoot and fix them.
If none of the above steps work, you may need to reinstall Windows or seek the help of a professional computer technician.
i. here are some known error codes when shutting down Windows:
*Error Code 0xC000021A:* This error means that Windows was unable to shut down because a process is still running. This can be caused by a number of factors, such as a hung application or a virus.
*Error Code 0xC0000135:* This error means that Windows was unable to shut down because a driver is preventing it from doing so. This can be caused by a faulty driver or a driver that is incompatible with your version of Windows.
*Error Code 0xC0000225:* This error means that Windows was unable to shut down because a system service is preventing it from doing so. This can be caused by a faulty system service or a service that is incompatible with your version of Windows.
*Error Code 0xC000012F:* This error means that Windows was unable to shut down because a critical system file is missing or corrupt. This can be caused by a virus or a hardware failure.
*Error Code 0xC000001D:* This error means that Windows has encountered an unexpected error and was unable to shut down. This can be caused by a number of factors, such as a bug in Windows or a hardware failure.
If you are receiving any of these error codes, you can try the following:
*Check for running programs:* Close any programs that are running in the background.
*Check for pending updates:* Install any pending updates for Windows and your drivers.
*Run a virus scan:* Use your antivirus software to scan your computer for viruses.
*Boot into Safe Mode:* Boot your computer into Safe Mode and try to shut down from there.
*Repair Windows:* Use the System Restore tool to repair Windows.
*Reinstall Windows:* If all else fails, you may need to reinstall Windows.
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