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

Why Chrome Suddenly Uses More RAM and How to Fix It

You open Chrome and your computer slows to a crawl. Task Manager shows Chrome eating up gigabytes...

How to Fix Microsoft Store Failed to Start Error

When you click the Microsoft Store icon and nothing happens, or you see a generic “failed to star...

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Fix Windows Security Authentication Error 0x80070035

Remote Desktop Clipboard Sync Not Working: Quick Fixes

You copy text or a file on your local machine, switch to a Remote Desktop session, and paste – no...

Fix Chrome Profile File Locked by Another User

If Chrome shows "Your profile could not be opened correctly" or "The profile appears to be in use...