Repairing disk errors, This might take an hour to complete

Some Windows users report an issue in which their computer gets stuck at Repairing disk errors, This might take an hour to complete screen. It usually occurs due to Hard Disk issues. Disk errors can occur for a number of reasons, but they generally happen due to a physical failure, such as a scratched disc or bad sectors on the disk. Recently some users reported experiencing an error message when they start their Windows.

Repairing disk errors, This might take an hour to complete

What is Repairing disk errors this might take an hour?

Disk errors are a common experience on your hard drive. They’re usually not critical, and they can be fixed in just a few minutes. But sometimes disk errors take longer to fix. This can happen because of another problem with your hard drive or the computer’s configuration. But before you buy a new hard drive, this article will show you how to repair disk errors that take an hour.

Windows is stuck on Repairing disk errors

This error can occur because of a failing HDD/SSD. We’ll cover all the solutions to fix the error.

Wait for a few hours and see
Remove all external devices
Restart in Safe Mode and use CMD to run chkdsk
Run Repair-volume command
Use System Restore
Run Automatic Startup Repair
Repair computer using Installation Media
Check and replace your Hard Disk

Let us talk about them in detail.

To carry out some of these operations, you need to boot into Safe Mode or to the Advanced Startup Options screen.

1] Wait for a few hours and see

First, wait a few hours or overnight, as the computer may automatically fix the error. This is somewhat obvious if you read the error message appearing on your screen. So, wait a while before moving to the next solution.

2] Remove all external devices

Windows may detect the external drive as the system boot partition, causing your PC to crash on boot. To avoid this, disconnect all external drives attached to your computer, then restart it. Now check if your PC can boot normally after it starts. If this works, reconnect your external devices one by one and see which one causes the problem. When you find the faulty device, replace it with a new one.

3] Restart in Safe Mode and use CMD to run chkdsk

Run CHKDSK to repair bad sectors of the Hard Drive. If you know that there are bad sectors in your Hard Drive, try using the CHKDSK command of Command Prompt to rectify the issue.

We know that your computer is not booting, therefore, we have given the following steps to run the command.

Hold the Shift button and select Power > Restart.
Go to Choose an option screen > Troubleshoot > Advanced options > Startup Settings > Restart.
Now, select Safe Mode.
Open Command Prompt and execute the following command.

chkdsk /f C:

This will run the command for the “C” or System drive.

4] Run Repair-volume command

You could run the repair-volume command using Windows PowerShell and see if it helps. These are steps you can use to accomplish this:

Before you start, note the drive letter of your external drive.

Open the elevated Windows PowerShell window on your computer
Type the following command and press Enter:-

Repair-Volume drive-letter –Scan

Please replace “drive-letter” with your original drive letter in the command line above

Now run the following commands:

Repair-Volume drive-letter –OfflineScanAndFix

Repair-Volume drive-letter –SpotFix

After you complete the steps, wait for the scan to finish. Restart your computer when it’s finished.

5] Use System Restore

If you have created a System Restore point, try using it to fix the issue. Follow these steps.

Download the Windows ISO file and use a tool to make your USB bootable.
Select Repair your computer > Troubleshoot > Advanced option > System Restore.

Finally, perform the System Restore and see if the issue is resolved.

6] Run Automatic Startup Repair

If you don’t have a System Restore point, you can run Automatic Startup Repair. To do that, first force-shut down your computer, then, when it starts again, press the power button to shut it down. Repeat this 2-3 times, and you will see the “Preparing Automatic Repair” screen.

If Automatic Repair is capable of fixing the issue, it will automatically do that you rectify the issue for you.

7] Repair OS using Installation Media

If nothing works, you need to do is repair your computer using Installation Media.

This won’t delete your files, so, you can do that without any worry.

8] Check and replace your Hard Disk

If repairing didn’t work, try checking your Hard Disk, and see if it has malfunctioned. Unfortunately, if your hard disk is irreparable, you have to get a new one.

You can use WMIC to check Hard Disk Health. But since your computer is not booting, you have to plug your Hard Disk into a different system and check its health.

How long does Repairing disk errors take in Windows 11?

It normally takes around 15-20 minutes depending on the Disk size and state. But as you can see in the error message itself, it may take an hour to finish – but sometimes, you have to wait a day before starting the troubleshooting process. So, do that and check if the issue persists. If it doesn’t fix itself, refer to the solutions above.

How do I fix the Hard Disk error?

If you are sure that Hard Disk has malfunctioned, there is always a way to fix the issue. There is a command that you can run to rectify the issue. You need to run the CHKDSK command (aforementioned) to fix the Hard Disk error on your computer.

Read: Bad sectors were encountered during the format

What causes Repairing disk errors?

The most common cause of these errors is system file corruption or a registry error. When these files are corrupted, Windows can’t run, which causes the error message to pop up. Since Windows relies heavily on system files, they can easily malfunction when corrupted. Some other common causes include malware infection, stuck keys on the keyboard or mouse, and hard drive failure.

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