Terminal too wide - vi error

I always used to face this problem while trying to use a maximised Putty window and editing a file with vi:
Finally, I found a solution:

stty columns 120

Works like a charm now!

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:

regedit /e putty.reg HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions

To import settings:

regedit /s putty.reg