This page helps you diagnose and fix common USB drive problems. If your USB stick is not detected, not showing up, or acting strange, start with the sections below.
Basic USB Checks
- Try a different USB port
- Restart the computer
- Test the USB drive on another device
- Check for loose or damaged connectors
Common USB Problems
- USB Drive Not Detected
- USB Drive Not Showing Up
- USB Drive Is Write‑Protected
- USB Drive Is Corrupted
- USB Drive Is Slow
USB Tools
- Test for Fake USB Capacity
- USB Speed Test
- USB Formatting Guide
Advanced Troubleshooting
- Check Disk Management
- Assign a Drive Letter
- Rebuild the USB Partition
- Full Format (Not Quick Format)
More USB troubleshooting pages will be added as the site grows.