
Fix Windows Security Service Error 0x80070422
You attempt to open Windows Security and get an error: "The service did not respond to the start ...
Software troubleshooting desk

You attempt to open Windows Security and get an error: "The service did not respond to the start ...

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

You open Windows Security, click to update virus definitions, and after a long pause see "Connect...

When you need to install OneDrive on multiple machines or in a location with limited bandwidth, t...

You've installed OneDrive, but when you try to configure it—sign in, select folders, or start syn...