Well, I'm running both applications on my 64-bit Windows 7 computer, and I haven't seen anything strange. What, exactly, is the problem you are seeing? Stefan Blom Microsoft Word MVP ________________________________ "John Sisker" wrote in message news:24CdnR3bGOiM0wLTnZ2dnUVZ_oKdnZ2d@earthlink.com... Will Microsoft Outlook 2010 work with Windows Live Mail installed on the same computer under Windows 7? I am running into problems. I got Windows Live Mail configured okay, but Microsoft Outlook is giving me problems. John