- Unpack.- Run Setup.exe in 64bit / Ultimate / Setup.exe- Use serial supplied in Patch folder. (Offline!)- After install done, don't open software!- Execute patch.exe in Patch folder. (You won't get any notice that patch has done it's work.)- Block in firewall and don't apply any update!* If after running Patch.exe, software gives you not a customer error on launch:- Go in to Instructions with Pictures and follow steps carefully with VideoStudio2019_Installer.exe in Patch folder, all will be good to go then.Tested on Windows 7 Ultimate x64, Windows 10 Pro 1803/1809 x64.