Laptop TPM not detected
4.5
Windows reports that no compatible TPM can be found.
Symptoms
- "TPM not found"
- BitLocker won't enable
- Windows 11 upgrade blocked
Possible Causes
- Disabled in BIOS
- TPM 1.2 vs 2.0
- Hardware failure
Step-by-Step Fix
1
Enable in BIOS
Look for "Security Chip," "TPM," "PTT," or "fTPM" in BIOS and enable it.
2
Check tpm.msc
Run tpm.msc to see the current status and version.
3
Update BIOS
Sometimes a BIOS update is needed to enable TPM 2.0 support.
When to See a Technician
On Intel systems, TPM is often called "PTT"; on AMD, it's "fTPM."
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