Install Revo Uninstaller Pro, and use the advanced scan function to fully uninstall both BSG Launcher and EFT.
If you're HWID banned, there's a bit more to it - you'll either need a spoofer or to replace your hard drives (or raid 0 if they're SSD's). If you had an active Windows Key at the time of the HWID ban, you'll need to reformat Windows and not use that same key.
More can be found in this thread from @