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

Set Proxy in PowerShell for Script Execution

If your PowerShell scripts fail with connection errors when downloading modules or making web req...

How to Fix Task Scheduler Permission Denied Error

When you try to create or run a task in Windows Task Scheduler and get a "Permission denied" erro...

Fix Windows Search Not Working Due to DNS Error

You search for a file or app in Windows, and nothing shows up, or you get an error like "Somethin...

Fix Windows Security Failed to Start Due to Corrupted System Files

You open Windows Security and see the message: "Windows Security failed to start. Corrupted syste...

How to Fix Windows Defender Version Mismatch Error

You may see a Windows Defender version mismatch error if the security intelligence definitions on...

Fix Windows Activation Command Error 0x80070002