If your Microsoft Authenticator app is not working or displaying code for the accounts, then follow the suggestions to fix the issue using multiple methods.

Microsoft Authenticator provides multi-factor authentication options, as well as a password manager. Here's what you should know about the app.

If you have accidentally deleted Microsoft Authenticator app and now, you cannot sign in to your account, these suggestions will help you.

Microsoft Authenticator delivers enhanced security through two-factor authentication. When you set it, the web service or app requires an additional six or eight-digit code to confirm your identity.

Update: Apple has now removed most scam authenticator apps from the App Store – see end of piece. Twitter’s latest bonehead move has led to a flurry of scam authenticator apps, with at least ...