chkdsk D: (Replace D: with your drive letter) Use this to fix errors AND recover bad sectors.
But what if your problem isn’t on your main Windows drive? What if you have a secondary internal drive (D:), a massive external backup drive (E:), or a finicky USB stick (F:)? chkdsk other drive
chkdsk F: /r This will take a long time (hours for large drives), but it will try to map out bad sectors. chkdsk D: (Replace D: with your drive letter)
chkdsk E: /f It will scan for logical errors and fix them immediately. chkdsk F: /r This will take a long
Have you ever lost data because you ignored a CHKDSK warning? Let me know in the comments below.
We all know the drill. Your computer starts acting up. Files take forever to open, weird glitches appear, or you get that dreaded "corrupt file" notification. Most troubleshooting guides tell you to run chkdsk C: and call it a day.
Here is exactly how to run chkdsk (Check Disk) on any other drive. Running CHKDSK on your C: drive usually requires a reboot because Windows is actively using it. However, secondary drives are often dismounted —meaning you can scan and fix them in real-time without restarting.