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

Fix Microsoft Store SSL Certificate Error on Windows 11

When you open Microsoft Store on Windows 11 and see an error like "SSL certificate error" or "A p...

Task Scheduler 502 Bad Gateway: Causes and Fixes

If you see a 502 Bad Gateway error when running a scheduled task that calls a web service or API,...

Fix Microsoft Teams Microphone Not Working in Windows 11

If your microphone stops working in Microsoft Teams on Windows 11, the problem is usually a permi...

How to Clear Windows Security Cache: Setup & Steps

Windows Security (formerly Windows Defender) maintains a cache of scan results, definitions, and ...

How to Fix Abnormal Memory Usage in CMD on Windows