change computer owner : download
This VB script will allow the user to input a new Owner and Orginisation name (as shown in system properties) for the computer. Applies to Windows 2000, XP, 2003.

change admin password : download
This VB script will change the local administrator password of a computer remotely by hostname. Applies to Windows XP, 2003, Vista.

enable remote desktop : download
This VB script will remotely enable remote desktop on the specified computer. Applies to Windows XP, 2003.

map drive : download
This VB script will map a drive using a subroutine. The script can be modified to map multiple drives using the subroutine. Can be useful as a login script. Applies to Windows 2000, XP, 2003, Vista, 2008, 7.

add printer : download
This VBscript will add one or more printers by using a subroutine. Applies to Windows 2000, XP, 2003, Vista, 2008, 7.

export group members : download
This VBscript will export the members of an Active Directory group to a text or CSV file. Applies to a Windows 2003 Active Directory domain.

create ad user : download
This VBscript will prompt for information and then it will create a new user account based on that information in Active Directory. The user's home drive folder is also created. Applies to a Windows 2003 Active Directory domain.

remote desktop edit : download
This HTML Application will enable or disable remote desktop on a remote computer. Applies to Windows 2000, XP, 2003.

local group users : download
This HTML Application will remotely check members of local groups, add users to the local groups or remove users from local groups. Applies to Windows 2000, XP, 2003.

get serial number : download
This HTML Application will retrieve the specified system's serial number from the BIOS. Applies to Windows 2000, XP, 2003.

I have not yet created any powershell scripts.