If you’re having trouble with Outlook 2007, there are a few things you can do to uninstall and reinstall it. To uninstall Outlook 2007:

  1. Open the Start menu and select Programs > Microsoft Office > Outlook 2007.
  2. Click Uninstall.
  3. Follow the on-screen instructions to remove Outlook 2007 from your computer.
  4. If you want to keep any of your data or settings, copy them to a USB drive or another storage location before uninstalling Outlook 2007.
  5. Restart your computer after uninstalling Outlook 2007 to complete the process. To reinstall Outlook 2007:
  6. Copy your data and settings from a USB drive or another storage location before reinstalling Outlook 2007 if you want to keep them.
  7. Double-click Setup_Outlook2007-KB2468871-x86-ENU_amd64_f8b7c5a0e6cab9a7c into an open folder on your computer, and follow the on-screen instructions to install Outlook 2007.
  8. After installation is complete, restart your computer for the changes to take effect ..