To Launch ICQ2Go! please enable your Java settings, in the Advanced section of your Internet Options preferences. If you do not have a Java machine installed on your computer:

Windows XP: The Microsoft VM is currently unavailable for download. For more information, click here
Macintosh: click here for the latest Runtime for Java.
Unix/Linux: click here to Install Sun Java.

If you still experience problems, feel free to contact us here.
To learn more about ICQ2Go! Java Support, Click here.