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

How to Fix Microsoft Store Not Starting in Windows 11

You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...

How to Fix Microsoft Store Dependency Conflicts with Software Tools

When you try to install or update an app from the Microsoft Store, you may see an error about a d...

Fix Windows Defender Missing After Update

After a Windows update, some users find that Windows Defender is missing from the system tray, Se...

How to Fix OneDrive Not Syncing Specific Files

If you notice that most of your OneDrive files sync normally but one or a few specific files won'...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see Real-time protection is turne...