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

How to Fix Windows Defender Firewall Blocked App

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

Fix Windows 10 Task Scheduler High Memory Usage

If you notice that Task Scheduler (taskhostw.exe or TaskScheduler.dll) is using an unexpectedly h...

BitLocker Not Starting After BIOS Update: Fixes

You update the BIOS, reboot, and instead of the usual Windows login, you see a BitLocker recovery...

How to Fix '404 Not Found' File Path Errors in CMD

How to Fix slmgr.vbs High Memory Usage During Windows Activation

If you notice that slmgr.vbs is using a lot of memory (often 100 MB or more) on your...

Fix PowerShell Service Unavailable Error During SFC Scan

You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...