As a long-time Windows user and email management expert, I've relied on the built-in Windows 10 Mail app for its seamless integration, support for multiple account types, and zero cost. It's a solid choice for desktop email—check out The 5 Best Desktop Email Clients That Don't Cost a Penny for more options.
One common frustration, however, is the automatic 'Sent from Mail for Windows 10' signature appended to every outgoing message. Recipients rarely need this info, and it can come across as unprofessional. Instead, remove it entirely or replace it with a polished custom signature. For tips on crafting one, see 7 Tips for Creating the Perfect Professional Email Signature.
To make the change, launch the Mail app and click the Settings gear icon in the bottom-left corner. From the side panel, select Signature. If you have multiple accounts, pick the one to edit from the dropdown at the top, or enable Apply to all accounts for a uniform setting across your inboxes.
By default, Use an email signature is toggled on with the generic 'Sent from Mail for Windows 10' text. Simply slide the toggle off to eliminate it, or edit the field to add your own professional details like name, title, and contact info.
That's all it takes—your emails are now signature-free or customized to impress. For more Mail mastery, explore 7 Greatest Windows 10 Mail Features You Probably Didn't Know.
Did you know about this default signature? Share your best signature tips in the comments below!