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

Reduce Task Scheduler High CPU Usage: Practical Fixes

If your system’s Task Scheduler service (svchost.exe) is using 20-50% CPU or more, you’re not alo...

Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

How to Restore Microsoft Store Apps from Backup

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...

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 Windows Defender 404 Not Found Error

If you see a "404 Not Found" error when opening Windows Defender, it often means a required file ...

Fix PowerShell Proxy Authentication Failed Errors