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

How to Fix Windows Security Dependency Conflict

If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...

Fix Windows Defender Update Error 0x80070490 on Windows 11

If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...

How to Reduce PowerShell High Memory Usage

You open Task Manager and see PowerShell consuming 1 GB or more of RAM. This usually happens afte...

Fix Windows Defender Service Not Running

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix Task Scheduler Login Loop Caused by Corrupted Task

You log into Windows, and instead of your desktop, you get logged out and back in repeatedly. Thi...