(* if you don't have previous installation.)
1. Go to " Crack " Folder 

 -> Run " NI_InstReg_GR5.exe " (Run as administrator) 
 -> Click " Yes "

2. Go to " Setup " Folder 

 -> Install : Guitar Rig 5 Setup PC.exe
 -> Select the plug-in format as you want.
 -> Complete the installation.
 -> Do not start program after install. 

3. Go to " Crack " Folder 

 -> Run " GuitarRig_Keygen.exe " (Run as administrator) 
 -> Click " Register "
 -> When you get log message " Successfully Registered! " , close it.

4. Done.