2016-12-4 · #TCrusher User Guide 2. Installation & Authorisation #TCrusher can be installed and unlocked on up to 4 different computers with a single license. 2.1 Windows PC 1. Refer to the folder where the downloaded #TCrusher ﬁle is located. 2. Double click on the "install_#TCrusher.exe" ﬁle. This launches the installation application. 3.