it is essential to remove specially partition table virus, File Allocation table virus and disc integrity virus that any other antivirus cannot repaire except their Live CD of course home made. So here is the Professional work from Quickheal Team.
You must check ur system for the latest releases of virus Dropper hidden in Partition Table. I found of my office PC infection this week. The PCs are cleaned with several antivirus but infected even after fresh installation.
This MASTER PIECE CD caught the Problem and last 3 days no problem at all.