Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

Learn how to update your device at update Windows. Use the Activation troubleshooter to resolve simple errors. For more info, see Try the Activation troubleshooter below. If you're still getting an error, check the list of error codes below and follow the suggested steps to resolve it.

Resolving stop (blue screen) errors in Windows 7 - Microsoft Support. Windows 7. Stop errors (also sometimes called blue screen or black screen errors) can occur if a serious problem causes Windows 7 to shut down or restart unexpectedly.

You can troubleshoot the problem by using the Disk Check tool in Windows 7. Disk Check can identify and automatically correct file system errors and make sure that you can continue to load and write data from the hard disk.

If the Windows Installer engine is corrupted, disabled, or installed incorrectly, this may cause program installation issues. Use the following methods to identify any Windows Installer issues that may be causing problems when you install, uninstall, or update programs. Method 1: Determine whether the Windows Installer engine is working

To fix problems using Windows Update: Select Start > Settings > System > Recovery > Fix problems using Windows Update. After you select the Reinstall now option, choose if you want to allow the PC to automatically restart 15 minutes after the installation completes. Select OK when you’re ready to start the installation.

If you get an error code while downloading and installing Windows updates, the Update Troubleshooter can help resolve the problem. Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters. Next, under Get up and running, select Windows Update > Run the troubleshooter.

Home. Find your error code. If you’ve received an error code, we have solutions that can help you to resolve your issue. Just browse for your code in the list below. For additional PC help, go to: Troubleshoot issues with the Xbox app for Windows. For additional console help, go to: Troubleshoot game issues on Xbox. Error codes. Collapse all.

You'll need to determine the specific error code to investigate how to best resolve this problem. You can find the error code for the failed update by viewing your update history. Look for the update that wasn't installed, note the error code, and then contact Microsoft support.

If you are receiving an error message with a specific error code, try running the Windows Update Troubleshooter. If that doesn't resolve the issue, see Fix Windows Update errors and follow the instructions to help resolve common update issues.