SCRIPT: How to fix orphaned users?

 declare @name varchar(150)
declare @query nvarchar (500)
 
DECLARE cur CURSOR FOR
    select name from master..syslogins
 
Open cur
 
FETCH NEXT FROM cur into @name
 
WHILE @@FETCH_STATUS = 0
BEGIN
 
set @query='USE [?]
IF ''?'' <> ''master'' AND ''?'' <> ''model'' AND ''?'' <> ''msdb'' AND ''?'' <> ''tempdb''
BEGIN  
exec sp_change_users_login ''Auto_Fix'', '''+ @name +'''
END'
 
EXEC master..sp_MSForeachdb @query
 
    FETCH NEXT FROM cur into @name
 
END
 
CLOSE cur
DEALLOCATE cur