Application security update
HTC has developed an update to increase customer's protection from harmful applications they might accidentally download. Most phones will receive this update through regular over-the-air updates and upgrades. However, some phones will need to have the update manually loaded. Click the link for more information about this update and if you need to update your phone.
You can use HTC Sync™ to synchronize Outlook contacts and calendar or Outlook Express contacts (Android & HTC Smart)and the bookmarks of web browser between your computer and your phone(Android). It also lets you install third-party Android applications on the phone, and bring your photos, videos, documents, songs, and playlists to your phone (Android).