If you didn't try it already,try running with administrator rights:
http://www.safer-networking.org/faq/how-can-i-get-administrator-rights-under-windows-vista7/
Type: Posts; User: Zenobia; Keyword(s):
If you didn't try it already,try running with administrator rights:
http://www.safer-networking.org/faq/how-can-i-get-administrator-rights-under-windows-vista7/