Install Outlook if Needed
- Do not install 64-bit Outlook. Microsoft itself currently recommends the 32-bit version of Outlook 2010, even on 64-bit Windows.
- Uninstall (or do not install) Business Contact Manager. If BCM is commonly installed with Outlook 2007), and if you are not using it, remove it now for better performance and reliability. It isn’t helpful for managing emails, tasks and contacts. Follow these instructions: https://office.microsoft.com/en-us/help/HA102435301033.aspx (Outlook 2007) or https://office.microsoft.com/en-us/outlook-help/HA010262564.aspx (Outlook 2010).