You need to take ownership of the C:\drive to regain full
access to your HD.
After you have regained access and have no explanation
for the lost privileges, you need to run scans for viruses,
troyans, etc.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.