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Fix 'BitLocker Module Not Found' Error During Encryption - Windows Defender Update Network Issue Troubleshooting Guide-How to Recover Missing Windows Security App in Windows 11

Updated 2026-06-13 23:42:17macos-help

Fix 'BitLocker Module Not Found' Error During Encryption - Windows Defender Update Network Issue Troubleshooting Guide-How to Recover Missing Windows Security App in Windows 11

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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