Laptop BitLocker failing on drive with high temperature
4.5
The encryption process generates excessive heat, causing the drive to throttle or error out.
Symptoms
- Encryption slows down
- Drive disconnects
- High fan speed
Possible Causes
- Poor ventilation
- Intensive disk I/O
- Failing drive
Step-by-Step Fix
1
Improve Cooling
Use a laptop cooling pad and ensure vents are clear.
2
Pause Encryption
Let the drive cool down before resuming.
3
Check Drive Health
Excessive heat can be a symptom of internal mechanical friction.
When to See a Technician
NVMe SSDs can get very hot during full-disk encryption; ensure your laptop has adequate airflow.
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