Managing PuTTY settings

On windows, PuTTY settings are stored in the following registry

key: HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions

To export settings to a file, click Start>Run... and then type the following:
regedit /e putty.reg HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions

To import settings:
regedit /s putty.reg

Note: putty.reg is saved in C:\Documents and Settings\username