make sure that u are member of administrators group, right click on my computer, click manage, there locate users , find ur name, see its details.... u must be a limited user....go to admin account and give privileges to ur accountHow to change workgroup of a win xp PC when the change option in the PC is not enabled to enter new name?
Do you have enough permissions to perform this task ? You must be an administrator to map network folders and change the WORKGROUP name of a computer I believe..