You can export it simply by: regedit /e "%userprofile%\Desktop\putty-sessions.reg" HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions Or, for exporting all settings:…
https://technet.microsoft.com/en-us/library/gg318049(v=ws.10).aspx#BKMK_Attach In addition to attaching VHDs (see Creating Virtual Hard Disks), you can create VHDs…