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How to Fix PowerShell Slow Startup - Resolve Frozen Windows Update Cleanup Using Command Prompt-Safe Mode BitLocker Key Rejected Fix

2026-06-13 19:01:08
How to Fix PowerShell Slow Startup - Resolve Frozen Windows Update Cleanup Using Command Prompt-Safe Mode BitLocker Key Rejected Fix

Result check

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