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PowerShell Set-ExecutionPolicy RemoteSigned Not Working: Fixes - Fix Windows Defender Proxy Error 0x80070422-Windows Defender Connection Refused Registry Solution

2026-06-13 13:57:16
PowerShell Set-ExecutionPolicy RemoteSigned Not Working: Fixes - Fix Windows Defender Proxy Error 0x80070422-Windows Defender Connection Refused Registry Solution

Result check

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

Next references

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