Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store Rate Limit Error by Resetting Cache

If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...

Fix Microsoft Teams Screen Sharing Not Working

You start a meeting, click Share, and nothing happens—or attendees see a black screen. This is a ...

Fix WinRAR Checksum Error After Update

After updating WinRAR, some users see a "checksum error" when opening archives that worked before...

RDP Connection Rate Limit: Causes and Fixes

You're trying to connect to a remote Windows machine via RDP, but you get an error like "The remo...

Fix Remote Desktop 504 Error on Azure VM