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Fix 'Windows Activation Command Not Found' by Checking System Files - Fix NO_PUBKEY Error on Ubuntu 22.04-Troubleshooting Connection Refused in Windows Terminal Proxy

2026-06-14 07:08:53
Fix 'Windows Activation Command Not Found' by Checking System Files - Fix NO_PUBKEY Error on Ubuntu 22.04-Troubleshooting Connection Refused in Windows Terminal Proxy

Result check

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