bitdefender is one of the best anti-virus software in the world, but it have a high price, can we install bitdefender Internet Security or Anti-Virus 2012 trail version multiple times? yes we can, but it’s difficult, the following:
installing trial version programs is a pain, you can uninstall it through add and remove programs in windows control panel, but that does not get rid of the details in the registry.
Then go to start. click on run, type in”regedit “ look for programs, scroll down to it, click on it to open it up look for bitdefender item and delete the folder.
Also look in other places in the registry for other mentions of bitdefender, and delete those also, it is a hard work, but we must do this.. then try to install it again..