A free version of System Lock 1.2.1 can be found on our software library. This program has been checked by our built-in antivirus system, the report shows that this program is safe. Our users often download the installation file for the software with the following name: SysLock.exe. Notice that this tool is compatible with the following OSs: Windows XP/Vista/7/8/10 32-bit. The copyright of System Lock belongs to r2 Studios. The most popular version of this tool is 1.2.