Looking for logging into the Sql Management Studio Failed For User site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sql Management Studio Failed For User site. After that you can login as usual with your login credentials.
http://itproguru.com/expert/2014/09/how-to-fix-login-failed-for-user-microsoft-sql-server-error-18456-step-by-step-add-sql-administrator-to-sql-management-studio/
https://stackoverflow.com/questions/17372606/sqlserver-login-failed-for-user
https://support.microsoft.com/en-us/help/555332/login-failed-for-user-error-message-when-you-log-on-to-sql-server
https://www.youtube.com/watch?v=GDoOg_oeKEI
https://www.youtube.com/watch?v=aU8RhjdkCoE
https://dba.stackexchange.com/questions/40980/login-failed-for-user-domain-username-microsoft-sql-server-error-18456
https://channel9.msdn.com/Blogs/raw-tech/How-To-Fix-Login-Failed-for-User-Microsoft-SQL-Server-Error-18456-Step-By-Step
https://forums.asp.net/t/2138573.aspx?Can+t+connect+to+SQL+Server+Management+Studio+Login+failed+for+user+Error+18456
https://dzone.com/articles/sql-server-error-18456-best-solution-to-fix-it
http://support.pitneybowes.com/VFP06_KnowledgeWithSidebarTroubleshoot?id=kA280000000CoakCAC&popup=false&lang=en_US
https://serverfault.com/questions/2218/sql-server-issue-login-failed-for-user-username
https://katieandemil.com/microsoft-sql-server-error-18456-login-failed-for-user
https://comm.support.ca.com/kb/datamaker-sql-server-error-18456-login-failed-for-user/kb000009197