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 Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

Chrome Profile Error: Sync Not Working – Fixes That Work

If you see a profile error in Chrome and sync stops working, it's usually a corrupted profile or ...

Fix Microsoft Store Blank Screen After Reinstalling App

If you've reinstalled an app from the Microsoft Store and now see a blank screen when opening the...

Fix Error 0x80070422 Windows Security Version Mismatch

You may see error code 0x80070422 when opening Windows Security, often accompanied by a message a...

GOPROXY Environment Variable Configuration Guide