If you mean, can you read an email on your PC using Outlook Express, which has been sent to you from a PC using Windows Mail, the answer is yes.
The format for emails used by all POP compliant email programs is the same.
Dell XPS 13 9370 (2018) review
The art of 'British' pulp fiction
Best password managers for Mac
TV & streaming : comment regarder le Tournoi des Six Nations 2018 ?