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

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Search Error 0x80070490: Cannot Connect

If you see "Windows Search cannot connect" with error code 0x80070490, it usually means the Windo...

How to Fix PowerShell Rate Limit Error 429

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

Fix Windows Activation Token Expired Despite Internet Connection

You see a message that your Windows activation token has expired, even though you're connected to...

Fix Task Scheduler Configuration Not Saving

You set up a task in Windows Task Scheduler, click OK, and later find the changes didn't stick. T...