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SSH Permission Denied (Publickey) on EC2: Setup Fixes - How to Unblock Windows Activation Files from Antivirus-WireGuard Handshake Issues: How to Diagnose and Fix

2026-06-13 15:24:45
SSH Permission Denied (Publickey) on EC2: Setup Fixes - How to Unblock Windows Activation Files from Antivirus-WireGuard Handshake Issues: How to Diagnose and Fix

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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