Hi alentejo,
None of the Sound Blaster Live products is supported on Windows 7. You may access the below link to know more about Sound Blaster Live compatibility with Windows 7.
I would suggest you to install the drivers for Sound Blaster Live in Windows Vista SP2 Compatibility mode:
- Right click on the setup file.
Access the below link to download the Vista drivers from Creative, please select the specified model:
- Go to properties.
- Click on Compatibility mode.
- Place a check mark in the box in front of “Run this program in compatibility mode for” and from the drop down menu choose Windows Vista SP2.
- Place a check mark on "Run as an Administrator" under privileges level and click on Apply and then Ok.
- Now double click on the setup file to initiate the install.
You can find more information about compatibility modes in the articles below:
http://windows.microsoft.com/en-US/windows7/What-is-program-compatibility
http://windows.microsoft.com/en-us/windows7/Make-older-programs-run-in-this-version-of-Windows
Hope this helps. Get back to us with results.
Regards, Manasa P – Microsoft Support.