
Fix Windows Defender Error 0x80070422: Cannot Connect
If you see error 0x80070422 when trying to open Windows Defender Security Center, the service is ...
Software troubleshooting desk

If you see error 0x80070422 when trying to open Windows Defender Security Center, the service is ...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...

You're trying to manage BitLocker via the web console or a recovery key portal, and instead of th...

If Chrome is eating up your system memory, causing tabs to crash or your computer to slow down, y...

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...