Assume, that you have prepared your own logo in file mylogo.gif with the pixel size 150 x 50.
Icewarp Power Pack
- Place your logo file into the folder Icewarp\html\mail\images
- Log-in as a user with the Web Mail Administrator rights: http://yourIP:32000/mail/

- Select Settings - Administrator Settings and enter new logo name: /images/mylogo.gif

WebMail standalone
- Place your logo file into the folder \Program Files\WebMail\html\images
- Log-in as a user with the Web Mail Administrator rights: http://localhost:4096/admin/
- Select Settings -Administrator Settings and enter new logo name: /images/mylogo.gif
If you want to disable the use of a logo you can use * instead of any file name in the Logo File field.