How to Clear Windows Security Cache: Setup & Steps - Troubleshooting Remote Desktop Protocol Mismatch-Remote Desktop Service Not Available: Troubleshooting Guide

Updated 2026-06-13 22:33:01developer-tools
How to Clear Windows Security Cache: Setup & Steps - Troubleshooting Remote Desktop Protocol Mismatch-Remote Desktop Service Not Available: Troubleshooting Guide
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.