
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

If you click the Command Prompt shortcut and nothing happens, or it flashes and closes, you're no...

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...

When launching Chrome on Windows 10, you might see an error like “Your profile could not be opene...

You’re trying to install a Windows update manually—maybe a cumulative update or a .cab file—and y...