Super User is a question and answer site for computer enthusiasts and power users. It's 100% free, no registration required.

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

I am trying to download the software necessary to use my Wireless Mobile Mouse 3500, but I get an error screen saying:

"not a valid Win32 application." But my computer is 64-bits and Windows 7. What is wrong here?

share|improve this question

usually, that means a corrupt download.

Try from here and remember to select the correct OS

share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.