Quote: Originally Posted by
bossmayank619 
hi i have installed vista and windows 7 dual boot ... but i am unable to open the vista partition on windows 7 ... any idea ?
Windows security is based on user GUIDs not user names. Your best bet is to take ownership of the root and make sure your machine names are identical between the partitions. If you need specific steps write back here -- I should be on most of the night.