Manual:$wgDBWindowsAuthentication

Database settings: $wgDBWindowsAuthentication
Use Integrated Windows Authentication rather than $wgDBuser /$wgDBpassword combo.
Introduced in version:1.23.0 (Gerrit change 105138; git #I25df820)
Removed in version:1.35.0 (Gerrit change 550014; git #1aa6cdab)
Allowed values:(boolean)
Default value:false

Details edit

Microsoft SQL Server specific configuration setting. If set to true, MediaWiki will use Integrated Windows Authentication rather than ask you to authenticate to your database using the normal $wgDBuser and $wgDBpassword combination.