VB icon

Get users currently logged in

Submitted on: 1/1/2015 4:52:00 AM
By: Jan ten Hove (from psc cd)  
Level: Intermediate
User Rating: By 10 Users
Compatibility: VB.NET
Views: 2056
     Get all users currently logged into to a system
Can't Copy and Paste this?
Click here for a copy-and-paste friendly version of this code!
// Name: Get users currently logged in
// Description:Get all users currently logged into to a system
// By: Jan ten Hove (from psc cd)
// Returns:user names
// Side Effects:You must have the proper rights to acces the HKEY_USERS.

Dim reg As RegistryKey 'the reg key
Dim user, subKeyName As String 'key names
reg = Registry.Users
If Not reg Is Nothing Then'always do this check, maybe keys does not exists
 For Each subKeyName In reg.GetSubKeyNames
reg = Registry.Users.OpenSubKey(subKeyName & "\Software\Microsoft\Windows\CurrentVersion\Explorer", False) 'open the subkey
If Not reg Is Nothing Then 'check
 If reg.GetValue("Logon User Name", Nothing) = Nothing Then 'read
'no user found in this subkey
Msgbox(reg.GetValue("Logon User Name", Nothing))
 End If
End If
 Msgbox("No users found")
End If

Report Bad Submission
Use this form to tell us if this entry should be deleted (i.e contains no code, is a virus, etc.).
This submission should be removed because:

Your Vote

What do you think of this code (in the Intermediate category)?
(The code with your highest vote will win this month's coding contest!)
Excellent  Good  Average  Below Average  Poor (See voting log ...)

Other User Comments

 There are no comments on this submission.

Add Your Feedback
Your feedback will be posted below and an email sent to the author. Please remember that the author was kind enough to share this with you, so any criticisms must be stated politely, or they will be deleted. (For feedback not related to this particular code, please click here instead.)

To post feedback, first please login.