A free version of Crack Killer 1.20 can be found on our website. The most popular version of this tool is 1.2. Notice that the software can be installed on the following OSs: Windows XP/Vista/7/8/10 32-bit. Our antivirus system always checks the programs for spyware. It scanned this program and reported that it is clean to use. The copyright holder of Crack Killer is Trialware Professional Association.