When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

Learn how to run System File Checker in Windows to check if your computer has problems with files.

Whenever one wants to run chkdsk on a partition he or she can not run that command. Such locking of the drive partition may be due to third party virus checker or disk monitor tool. 1]Click Start, go to Run menu and type services.msc and click OK.

CHKDSK cannot continue in read-only mode. Restoring computer settings from System Restore point results in an unbootable operating system or corrupt files. Restoring files from an effected volume using the "Previous Versions" tab may result in restored files being in a corrupted state.

Follow these steps to automatically diagnose and repair problems with files and folders in Windows. These problems might include the inablility to delete files or folders from the Recycle Bin, or troubles with trying to copy, move, rename, or delete a file. Select the Download button on this page.

This article introduces a hotfix that updates the Chkdsk.exe utility in Windows 7 and in Windows Server 2008 R2. Currently, the Chkdsk.exe utility cannot repair certain corruption errors on the system volume. These errors occur when the boot file is allocated to the first cluster instead of the first two clusters on the system volume.

Learn about Windows RE, how to access it, and the different tools it offers.

Startup Repair is a Windows recovery tool that can fix certain system problems that might prevent Windows from starting. It scans your computer for the problem and then tries to fix it so your computer can start correctly.

Start your device from the USB drive that was created with Recovery Drive. The process to boot from a USB drive may vary by manufacturer, so refer to your device's manual if needed. Create a recovery drive to reinstall Windows in case you experience a major issue such as hardware failure.

Learn about the different reset options in Windows and how to reset your device.