Before formating computer if you want to use your mx key or HTI box or you want to install second computer without sign aplication do this
1.go to C:\Windows regedit.exe open
2. go to HKEY_LOCAL_MACHINE\SOFTWARE\mobileEx
right click then export save
3.go to C:\mobileEx copy this folder
4.then in second computer or formatted computer install the same version that you have copy
5.install register you have save
6. paste mobileex forder to C: yes all
enjoy no need internet to sign apprication
wait for image in next post
1.go to C:\Windows regedit.exe open
2. go to HKEY_LOCAL_MACHINE\SOFTWARE\mobileEx
right click then export save
3.go to C:\mobileEx copy this folder
4.then in second computer or formatted computer install the same version that you have copy
5.install register you have save
6. paste mobileex forder to C: yes all
enjoy no need internet to sign apprication
wait for image in next post