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 ...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Missing Windows Security After Update
After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...
Fix Windows Command Prompt Blank Cursor Not Showing
You open Command Prompt, type a command, but see no blinking cursor or only a blank rectangle. Th...
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 Run Task Scheduler Only When Network Is Available
You have a scheduled task that should only run when your computer has an active network connectio...
Fix Windows Activation Command Error 0x80070002
When you try to activate Windows using the command line—for example, running slmgr /ato