Laptop unable to use BitLocker on drive with bad cluster table full

4.5

The filesystem has too many bad clusters to track, preventing encryption.

Symptoms

Chkdsk error
BitLocker setup fail
System hang

Possible Causes

Severe disk damage
Filesystem corruption

Step-by-Step Fix

1

Run chkdsk /b

Re-evaluate bad clusters on the volume.

2

Format Drive

A fresh format might clear the table (temporary fix).

3

Replace Drive

If the table is full, the drive is physically failing.

When to See a Technician

A full bad cluster table is a sign that the drive is no longer viable for data storage.

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