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

How to Fix Windows Search High Memory Usage

If Windows Search is using excessive memory (often 500 MB or more in Task Manager), it can slow d...

Fix Remote Desktop Certificate Error 0x80090322

When connecting to a remote desktop, you might see error 0x80090322. This usually appears as a me...

How to Fix Microsoft Teams 502 Bad Gateway Connection Issue

When Microsoft Teams shows a 502 Bad Gateway error, it usually means the server received an inval...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Windows 11 Activation Rate Limit Error

You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...

Fixing PowerShell Authentication Failed Due to Certificate Errors

When PowerShell commands fail with "Authentication failed" and mention certificates, the issue is...