SQL Server login failed for user and all user accounts seem to be disabled

All we need is an easy explanation of the problem, so here it is.

When I tray to login to SQL Server, all users are disabled and fail with error 18470. Even Windows Authentication.

Login failed for user ‘NT Service\SSISScaleOutMaster150’. Reason:
Could not find a login matching the name provided. [CLIENT: local machine]

How to solve :

I know you bored from this bug, So we are here to help you! Take a deep breath and look at the explanation of your problem. We have many solutions to this problem, But we recommend you to use the first method because it is tested & true method that will 100% work for you.

Method 1

Reason: Windows Administrator Account was Disabled!.
SQL Server login failed for user and all user accounts seem to be disabled

Note: Use and implement method 1 because this method fully tested our system.
Thank you 🙂

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