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WEP_E_HARDWARE_NOT_COMPLIANT
WEP_E_HARDWARE_NOT_COMPLIANT means that the computer does not meet hardware requirements declared by the installed non-Microsoft encryption provider.
What the status narrows down
Windows Encryption Provider integration has separate gates for provider licensing, hardware readiness, volume support, provisioning, active protection, device-lock configuration, and EAS compliance. WEPHOSTSVC events should therefore be read alongside the third-party provider’s own inventory and logs, not as a replacement for them.
Enabling policy cannot create missing hardware capability, and a software retry cannot fix an unsupported platform.
Evidence worth preserving
- Provider capability result, TPM/security hardware state, firmware mode, Secure Boot, and storage controller
- BIOS/UEFI and provider/driver versions
- Hardware identifiers and vendor support matrix
- EAS compliance result before attempting encryption
A controlled diagnostic sequence
- Run the provider readiness check on a known-supported reference device.
- Update firmware/provider in a lab while keeping policy constant.
- Separate TPM/provisioning readiness from storage/driver compatibility.
How to read the outcome
Read the comparison results in this order for hardware capability for third-party device encryption:
Correction and proof
The corrective action should be narrow: Bring firmware/hardware/provider versions into the vendor-supported matrix or use a supported encryption solution/device.
Close the incident only when provider readiness passes before provisioning and remains valid across firmware update and resume/reboot tests.
Technical references
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