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

Reset Microsoft Teams Settings via Command Line

If Teams is acting up—failing to sync, showing corrupted profiles, or refusing to log in—resettin...

Fix Outlook Startup Error: Cannot Open the Outlook Window

When Outlook refuses to open and displays the error 'Cannot open the Outlook window. The set of f...

How to Fix PowerShell Rate Limit Error 429

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

Fix slui.exe High CPU Usage During Windows Activation

If you notice your CPU pegged at 100% while trying to activate Windows, slui.exe (Software Licens...

Fix 'Remote Desktop Command Not Found' Error