This error no longer occurs on UBot 4 versions and up. 

If you are using an older version and encounter the Xenocode Postbuld Error, please see below:

--------------------------- Xenocode Postbuild 2008 ---------------------------

The application was unable to load a required virtual machine component.

Please contact the publisher of this application for more information.

---------------------------OK

Here is a suggestion to help you overcome the error while we work to get rid of it.

-Remove all the data from your registry and hard disk that pertains to UBot Studio

-Reinstall the software

If that does not help, try the following:

Go into the following location on your computer:

-C:\Users\YOUR USERNAME\AppData\Local

-Find a folder named Xenocode.

-Delete the folder

-Restart UBot Studio.