You can change your default VB6 setup program with this inproved setup program.

It has a skin and it is multilingual (English, Spanish, French, Italian, German and Portuguese). The language is automatically swithched according to the user language.

Yo will have to manually copy the setup1.exe file and replace the old file of the same name in your Visual Basic 6 installation folder. Read Readme.txt file inside the zip file for details.