Computer viruses are certainly an issue these days and will continue to be so in the foreseen future. There are several ways to deal with this problem: one is cut oneself off from the rest of the world and keep a perfectly clean computer, another is to download and purchase every single antivirus software available on the market and check your system every fifteen minutes. The third one shows more moderation in one's view over the matter: use CheckSum Guard for protecting executable files on the system. CheckSum Guard is an antivirus tool that allows you to protect your executables. The program initially scans your system for files like .EXE and .COM and enters their properties in its database. Once new executable files have been added or some of the old ones got changed, the program gives out a warning and lets you restore the file to the previous version. That is a very sensible approach as most viruses add their code to existing executable files thus changing the file size.
The interface of the program is pretty simple. Yet there's a thing that puts one off a bit - the program starts scanning the system on startup whether some people would appreciate manual start. Try this tool today and check it out yourself.