64bit Checker is a small tool that will show you what version of Windows is installed on your computer, is it 64bit or 32bit version of Windows and is your processor capable of running 64bit operating systems. Runs on all Windows operating systems since Windows 95 and Windows NT 3.51 64bit Checker is released as freeware, 100% free to use. You may copy and/or distribute this software application only in its original, unaltered form, with all files included unmodified. This application is intended to be free of charge, you are not allowed to charge any fee or other compensation for the software.