Check if user is a Domain User or Local User
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Check UserID exists in Active Directory using C#
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Check if user is in a specified group
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Check an user belongs to a AD group inside SharePoint Group using SPServices JQuery
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How do I display the domain owner of a node in a view?
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Is there any way to detected the user who is "Logged in as user" using Apex
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Is there a way to see System Information before first user is added?
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How to determine current users who are logged in using a specific domain? | UNIX
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How do I check whether a user is allowed to read / write a particular registry key?
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Argument for/against splitting login process into checking username, then ask password?
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What is the best way to allow a domain user to start and stop services on the machine?
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Unable to login to a domain computer using a Local Administrator account
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How to log on MySQL on CentOS 6.3 using root account from the domain and not localhost?
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Getting the real name of an user
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What's the best way to check if person accounts are enabled via Apex Code?
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Determine logged-in status of users
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Block computer from joining a domain if it has the same name as another computer object in ADUC
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How to get logged-in user's full name in windows?