Recover a Corrupted USB Drive — Fix & Restore Files
USB drive showing as corrupted, RAW, or unreadable? This guide walks through recovering your files first, then repairing the drive — without losing data. Works for USB flash drives, thumb drives, and pen drives.
Step-by-Step Guide
- Do NOT format the drive — When Windows says "You need to format the disk," click Cancel. Formatting writes new data over your files — recover first, format later if needed.
- Run SafeRestore's free scan on the USB drive — Connect the USB drive and open SafeRestore. Select the drive and run a deep scan. SafeRestore reads raw sectors and recovers files even when Windows cannot read the file system.
- Copy recovered files to a different drive — Preview the recovered files in SafeRestore and save them to a separate drive or computer — never save recovered files back to the same USB drive being recovered.
- Repair the USB drive — After recovery, you can safely format the drive: open Command Prompt as Administrator and run "format X: /fs:FAT32" (replace X with your drive letter). For Windows filesystem repair without formatting: run "chkdsk X: /f /r".
Frequently Asked Questions
Can I recover files from a USB that shows "RAW file system"?
Yes. RAW file system means Windows cannot interpret the drive's file table, but the data is still there. SafeRestore's file carving reads raw sectors and reconstructs files by their binary signatures regardless of the file system state.
What causes a USB drive to become corrupted?
Common causes: improper ejection (unplugging without safely removing), power interruption during a write, firmware failure, physical damage to the connector, and filesystem errors from virus or malware activity.
Related Guides
Download SafeRestore — Free Scan