
Fix Windows Security Cannot Connect to the App
When you see 'Windows Security cannot connect to the app' while trying to open Windows Security o...

When you see 'Windows Security cannot connect to the app' while trying to open Windows Security o...

You open Outlook and get an error about a dependency conflict, or Outlook crashes when you try to...

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

If Windows Search stops returning files, returns outdated results, or takes too long, the search ...

You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...

You connect to a remote Windows 10 machine and the screen lags, typing is delayed, or file transf...