1. The error "Microsoft Account does not exist" usually means:
*The person is logging in using an Alias.
*The person mistyped the email address. Retyped the correct email address.
*The person did not access the account with a Browser.
You must sign in to your Microsoft account periodically, at a minimum every year, to keep services associated with your Microsoft account active.
If you don't sign in during this period, we will close your account (which means you won’t have access to the Windows Services, Office Services, Content stored in your account, and any other product or service that uses Microsoft account).
**Microsoft services agreement**
2. FYI. All account related issues are now dealt with**here**Select the error you need help with and fill out the requested details on the next page.
You can read further information about codes & blocked accounts here