Some users have reported an issue in which iTunes 10.1 for Windows installs properly but will not open. In many cases, this issue is due to a problem with the Bonjour service installed in conjunction with iTunes, and can be solved via one of the following routines:
Check Firewall settings. Follow the instructions in this knowledge base article to unblock the port used by Bonjour.
Uninstall then reinstall Bonjour. Some users must completely remove then reinstall Bonjour to resolve this issue. Follow these instructions to do so.
Obsessed with tech since the early arrival of A/UX on Apple, Sudz (SK) is responsible for the editorial direction of AppleToolBox. He is based out of Los Angeles, CA.
Sudz specializes in covering all things macOS, having reviewed dozens of OS X and macOS developments over the years.
In a former life, Sudz worked helping Fortune 100 companies with their technology and business transformation aspirations.