If you’re encountering the dreaded “Repairing disk errors. This might take over an hour to complete” message on your Windows computer, don’t panic. This issue can be caused by a variety of factors, from corrupted system files to failing hard drives. Fortunately, there are several strategies you can try to resolve these disk errors and get your system back up and running. In this comprehensive guide, we’ll explore the top methods for fixing disk errors in Windows 10 and 11, so you can get your computer back to optimal performance.
Wait It Out
Sometimes, the system can resolve the issue on its own, so the first step is to simply wait it out. If the “Repairing disk errors” message is displayed, let the process run for a few hours before taking any further action. The system may be able to automatically fix the errors without your intervention.
Remove External Devices
Peripheral devices like USB flash drives, printers, keyboards, and external hard drives can sometimes cause conflicts that lead to the “Repairing disk errors” screen. Try removing all external devices from your computer and see if that resolves the issue. Once the problem is fixed, you can reconnect the devices one by one to determine which one was causing the conflict.
Restart in Safe Mode
Booting your computer in Safe Mode can sometimes help bypass the “Repairing disk errors” screen. To do this, follow these steps:
- Turn off your computer.
- Restart your computer and press the appropriate key (usually F8 or F11) to enter the advanced boot options menu.
- Select “Safe Mode” and press Enter.
- Once in Safe Mode, try running the CHKDSK command in the Command Prompt to check and repair any disk errors.
Use the CHKDSK Command
The CHKDSK (Check Disk) command is a powerful tool for identifying and repairing disk errors. To use it, follow these steps:
- Boot into the Windows Recovery Environment (WinRE) by restarting your computer and pressing the appropriate key to enter the boot menu.
- In WinRE, go to “Troubleshoot” > “Advanced options” > “Command Prompt”.
- In the Command Prompt, type
chkdsk C: /r /f /x
and press Enter. Replace “C:” with the appropriate drive letter for your system. - The CHKDSK command will scan your drive for errors and attempt to fix them. This process can take some time, so be patient.
Run the Repair-Volume Command
Another command-line tool you can use to fix disk errors is the Repair-Volume cmdlet in Windows PowerShell. Here’s how to use it:
- Open an elevated Windows PowerShell window.
- Type
Repair-Volume -DriveLetter C -Scan
and press Enter. Replace “C” with the appropriate drive letter. - If errors are found, run
Repair-Volume -DriveLetter C -OfflineScanAndFix
to attempt to fix them. - Restart your computer and repeat the scan to ensure the errors have been resolved.
Use System Restore
If the disk errors are related to a recent system change, you can try using System Restore to revert your computer to a previous, working state. Here’s how:
- Boot into the Windows Recovery Environment (WinRE).
- Go to “Troubleshoot” > “Advanced options” > “System Restore”.
- Follow the on-screen instructions to select a restore point and complete the process.
Run Automatic Startup Repair
Windows 10 and 11 have an Automatic Startup Repair feature that can sometimes fix disk errors and other boot-related issues. To use it:
- Boot into the Windows Recovery Environment (WinRE).
- Go to “Troubleshoot” > “Advanced options” > “Startup Repair”.
- Follow the on-screen instructions to let the Startup Repair tool do its job.
Repair Using Installation Media
If the above methods don’t work, you can try repairing your computer using Windows installation media. Here’s how:
- Create a bootable Windows installation USB drive or DVD.
- Boot your computer from the installation media.
- In the Windows Setup, select “Repair your computer”.
- Follow the on-screen instructions to complete the repair process.
Check and Replace Your Hard Disk
If all else fails, the issue may be due to a failing or corrupted hard disk. You can try the following steps:
- Boot into the Windows Recovery Environment (WinRE).
- Go to “Troubleshoot” > “Advanced options” > “Command Prompt”.
- In the Command Prompt, type
chkdsk C: /r
and press Enter. This will scan your drive for errors and attempt to fix them. - If the CHKDSK command is unable to resolve the issue, it may be time to replace your hard disk. Back up your important data and consider upgrading to a newer, more reliable storage solution.