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Fix PuTTY Connection Refused After Server Restart - How to Resolve Windows Defender Permission Issues-Fix Windows Update Error 0x80073712 via Clean Boot

2026-06-13 14:32:05
Fix PuTTY Connection Refused After Server Restart - How to Resolve Windows Defender Permission Issues-Fix Windows Update Error 0x80073712 via Clean Boot

Result check

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