What to Do When Windows Won’t Boot
When Windows won’t start, you may still be able to recover it without losing data. Learn what to try and when to get help.
Common Causes
- Corrupted system files
- Drive errors or failing SSD/HDD
- Bad Windows update
- Boot configuration issues
- Hardware failure (RAM/board)
Things You Can Try First
- Unplug external drives/USB devices
- Try Windows Startup Repair (if available)
- Boot into Safe Mode (if possible)
- Check drive health
- Back up important data before major changes
When a Repair Technician Is Needed
If the problem continues after basic troubleshooting, it may need professional diagnostics and repair:
- Boot repair and recovery
- Data backup / data recovery
- Drive cloning and replacement
- Windows reinstall with data preservation when possible
Local Computer Repair in Genesee County
Subtronics LLC provides diagnostics, repairs, and upgrades in:
Need help? Call or text 810-280-2222