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

Fix 'Windows Security App Not Installed' on Windows 10

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

Fix Windows Search High Memory Usage in Windows 10

If your Windows 10 system feels sluggish and Task Manager shows SearchIndexer.exe using several h...

Fix OneDrive Sync Issues After Windows Update

After a Windows update, OneDrive may stop syncing, show errors, or refuse to start. This happens ...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix 'Chrome Port Already Allocated' Error After Update

After a Chrome update, some users see the error 'Port already allocated' when trying to open the ...

Fix 'Windows Security Failed to Start Access Denied' Error

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...