Unlocker is a very basic program that starts with Windows and allows you full access to certain files that have been restrict ... ed or protected by Microsoft. It allows for deletion or modification of system files as well as any other type of file deemed "protected" by Microsoft. Empty Loop is a small unincorporated company located in the United States and run by a single individual. The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the Unlocker.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application. read more