ProductPDA has posted "How to Disable Error Reporting in Microsoft Windows Mobile 5.0"
Many users have been reporting increased performance on their PDA or Smartphone by disabling error reporting. If you have been a user of any Windows XP anytime in the last couple of years, then you probably know what this is. Basically, when one of your programs crashes, and error is sent out to Microsoft so they can fix the bug. Turn this feature off, and get better performance out of your PDA or Smartphone...How to Disable Error Reporting in Microsoft Windows Mobile 5.0