Export Import Putty Registry Setting in Windows

Export Putty Registry Setting:
1. Open WIndows Registry by typing regedit in search programs and files and press Enter
2. Go to the following location to get putty Registry Setting
HKEY_CURRENT_USER ---> Software ---> Simon Tatham ---> PuTTy 
3. Export Putty registry by clicking right mouse button on PuTTy folder and clock Export
4. Save Putty Registry Setting to a location

Import Putty Registry Setting:
5. Copy the registry saved file Export_putty_tunnle to destination computer.
6. Double click the file and press yes to add it in registry setting

Now you should see same putty tunnel in the destination Computer.