The cause for this error could be:

The drive is read-only – Write Protection enabledThe drive is being used and scanned by a different program or utility.

CHKDSK cannot continue in read-only mode

If you receive this error message, here are a few things you could try to fix the issue on your Windows 11/10 system: 1] Run CHKDSK from Recovery Boot into the installation environment for Windows 10 from a Windows installation media. Click on Repair your computer. On the blue screen, select Troubleshoot > Advanced options > Command Prompt. Now type in the following command and hit Enter. Here ‘x’ is the disk letter. Once the disk error checking the scan is completed, type in Exit to exit the command prompt window, reboot your computer and check if the issue is resolved or not. 2] Run CHKDSK on Boot Or then, maybe you need to run CHKDSK so that it can fix and recover any damaged segments on the drive. In an elevated CMD run this command: You will see a message: Type in Y and hit Enter to schedule a chkdsk scan when the computer boots up next time. 3] Disable Write Protection You can also refer to our guide to disable Write Protection. It will help you then, to run CHKDSK as it is intended normally. Let us know if anything helped.