Update your OS and see if that fixes anything.
http://www.blackberryforums.com/gene...ilanguage.html
Follow the directions carefully:
1. Download the above OS file to the PC then install it to the PC by running (double clicking) the file you downloaded.
2. Go to c:\program files\common files\research in motion\apploader and delete the file named
"vendor.xml."
3. Plug in BB and double click on "Loader.exe." It's located in the same place as the above vendor.xml file.