domain users can't share files, only i can share by administrator account, i put the users in power group users but nothing happened, although windows xp users can share any files but its dose not working at windows 7 and always asking me of administrator name and administrator password to share

Hi Dark_Format, Power User group doesn't work in Windows 7. Refer to this thread as a workaround: http://social.technet.microsoft.com/Forums/en-us/w7itpronetworking/thread/c0b8890b-5b88-4686-ab2e-d348e856f05b Regards, MiyaThis posting is provided "AS IS" with no warranties, and confers no rights. | Please remember to click "Mark as Answer" on the post that helps you, and to click "Unmark as Answer" if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.