Sounds like you have been deleting parts of your system rather than viruses.
All antivirus signature files will be identified as a virus if you run a different antivirus program since they contain lots of signatures that are how the viruses are identified.
Some malware identifies itself as anti-malware software so that when you run it it will install malware rather than helping protect you from it.
Whitesmoke is a grammar checker program not a virus.
To get a browser working on your 64bit system again use a browser on your 32 bit system to download the install file for a 64 bit version of the browser and transfer that to the 64 bit system to run it.