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Fix BitLocker 504 Error After System Update - Fixing Task Scheduler Version and Permission Errors-KMS Port 1688 Already Allocated Error Fix

2026-06-14 00:28:49
Fix BitLocker 504 Error After System Update - Fixing Task Scheduler Version and Permission Errors-KMS Port 1688 Already Allocated Error Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.