
How to Fix Windows Security Not Opening
You click the Windows Security icon in the taskbar or open it from Settings, but nothing happens—...

You click the Windows Security icon in the taskbar or open it from Settings, but nothing happens—...

You run Disk Cleanup, select Windows Update Cleanup, and nothing happens—or it fails with an erro...

You try to install or update an app from the Microsoft Store, and you get an error about a depend...

You try to update Microsoft Teams and get error 0x80070005. This usually means the installer can'...

When installing Google Chrome, error 0x80070005 usually appears as a pop-up saying “Installation ...

After a Windows update, you might see an error that Windows Defender's security token has expired...