Windows Terminal Command Not Found Due to Antivirus – Fix Guide - How to Fix ERR_SSL_PROTOCOL_ERROR in Windows 10-Fix PuTTY Connection Refused Error Step by Step

Updated 2026-06-15 23:34:47browser-issues
Windows Terminal Command Not Found Due to Antivirus – Fix Guide - How to Fix ERR_SSL_PROTOCOL_ERROR in Windows 10-Fix PuTTY Connection Refused Error Step by Step
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.