DE OOBE_EOW Sequence Tests
This test verifies that Encryption On Write (EOW) of the volumes is started after completion of OOBE. It also tests if Device Encryption is not blocked by the OEM by setting registry key PreventDeviceEncryption.
Test details
Specifications |
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Platforms |
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Supported Releases |
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Expected run time (in minutes) | 15 |
Category | Scenario |
Timeout (in minutes) | 900 |
Requires reboot | false |
Requires special configuration | false |
Type | automatic |
Additional documentation
Tests in this feature area might have additional documentation, including prerequisites, setup, and troubleshooting information, that can be found in the following topic(s):
Running the test
Before you run the test, complete the test setup as described in the test requirements: WDTF System Fundamentals Testing Prerequisites.
Secure boot should be enabled.
This test returns Pass or Fail.
Troubleshooting
For generic troubleshooting of HLK test failures, see Troubleshooting Windows HLK Test Failures.
For troubleshooting information, see Troubleshooting System Fundamentals Testing.
If this test fails, review the test log from Windows Hardware Lab Kit (Windows HLK) Studio.
Check test output directly from command prompt when the test runs or open te.wtl in the HLK Manager.
If a test script fails, check the BitLocker status:
- Manage-bde -status [volume]
Collect BitLocker event logs from event viewer at two locations:
Filter \Windows logs\System logs by event sources started with BitLocker
Applications and Services Logs\Microsoft\Windows\BitLocker-API\Management
Check TCG logs
Collect TCG log (*.txt).
Compare multiple copies of the TCG log and see whether PCR [7, 11] are consistent across reboot and hibernate.
Make sure WHLK tests with TPM in the name pass.