
Running programs that are out of service may not sound like much of an issue. End of Life = security vulnerabilitiesĮnd of life (also called the end of service) means you’ll no longer receive updates and support from Microsoft. If you’re running these programs it’s time to upgrade or risk significant security vulnerabilities and lost productivity. Microsoft is also making a change to Outlook that means Office 365 users with Outlook 2007 will stop receiving emails. A couple dozen Microsoft programs will reach the end of life on October 10, 2017, most notably Microsoft Office Suite 2007. Loading a PST, containing 4000 items, can take up a lot of performance.If you’re still running Microsoft Office 2007, you’re going to run into issues in October.

I disabled all addins, just because I only use the default features.

Go to Tools, then Trust Center, then Addins.If you’re logged in as a normal user, run Outlook as an administrator, or log off and logon as admin again Give it a try, it won’t slow Outlook 2007 down more than that it is now :)įor all the steps: Open your Outlook 2007 as an administrator.

To speed up Outlook 2007, here are some tips. Outlook 2007 seems to be a little slower than Outlook 2003.
