A virus attack can change lot of settings in the background that can cause further issues. You may start gettings errors like: “don’t have permission to…” or 0×80070005 error messages while installing certain Windows components or programs. If you are facing similar issue on Windows 7 operating system, then checkout Rizone Security Restore utility.
It is a portable utility to fix such errors including: Internet Explorer 7 installation failure and permission errors while installing. This utility restores default security settings on Windows 7 operating system and help fix above issues. Whole process may take 10 mins and do not use computer while this utility is running. Download Rizone Security Restore
Please Note: Only run this utility, if you are facing above mentioned error / issue as a result of virus attack. Do not run this for sake of testing (use discretion)!