1. In License folder run "FillLicense.bat". The "PTC_D_SSQ.dat" file near batch script contains the license file with correct PTC HOSTID will be generated [Copy generated license file to folder of choice (for example, C:Program FilesPTC)]
2. Create enviroment variable PTC_D_LICENSE_FILE= or LM_LICENSE_FILE=
3. Install PTC Mathcad Prime 4.0 M010 Win64
4. Copy and Replace original (by default C:Program FilesPTCMathcad Prime 4.0 ) with cracked
5. Run "SolidSQUADLoaderEnabler.reg" (if not run it before) and confirm to add info into Windows Registry
6. REBOOT
7. At first Mathcad Prime 4.0 start if asked for licensing in PTC Mathcad License Wizard:
Select "Configure product to use existing license" > Next > File > Browse > (browse to PTC_D_SSQ.dat saved on your computer) > Configure License > Exit
8. Enjoy!

To make sure that license is configured properly run
Option > License > make sure that License Status is Valid