http://answers.microsoft.com/en-us/windows/forum/windows_7-windows_programs/an-error-occurred-while-attempting-to-create-the/122f3f67-b064-40a9-afa4-c12964235371 공유폴더문제 때문에 사용자권한 건드린적있는데 그 권한 충돌인듯..해결방법 못찾고 포맷함........................................