Office Hours

Monday - Friday 8am - 5pm

Technical Support Hours

Monday - Friday 8am - 9pm

Saturday 10am - 5pm

E-mail Setup Guides

Windows 10 or 11 MAIL is the default E-mail client that comes with every Windows 10 or 11 operating system. This guide will show you how to configure your Windows 10 or 11 Mail application to access MTCO E-mail.
  1. Open Windows 10 or 11 Mail App.
  2. If this is the first time you've opened the Mail app, you’ll see a Welcome page. Select Add account to get started..
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  4. If you've used the Mail app before, at the bottom of the left navigation pane, select Settings settings icon , and then choose Manage Accounts.
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  6. Select Add account.
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  8. Choose Advanced setup.
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  10. Choose Internet e-mail.
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  12. Enter your e-mail account information and click Sign in.
    • E-mail Address: Your full e-mail address.
    • User name: Your full e-mail address.
    • Password: The password for your e-mail account.
    • Account name: Your full e-mail address.
    • Send your messages using this name: Your name as you would like it to appear.
    • Incoming e-mail server: mail.mtco.com:993:1
    • Account type: IMAP4
    • Outgoing (SMTP) e-mail server: mail.mtco.com:587:1
    • Verify all boxes are checked
    • Click Sign in
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  14. Click Done.
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That's it! You just configured your MTCO E-mail on Windows 10 or 11 Mail.

Internet Service


Fiber Optic and High-Speed Internet service in Washington, IL · Metamora, IL · Marseilles, IL · Germantown Hills, IL

TV Service


MTCO digiMAX TV service - over 200 available channels. Add TV to any Internet package starting at $10/mo.

Voice Service


Residential and business voice. Add Safety Voice to any MTCO service starting at just $5.50 more per month

Business Service


Locally provided business class service to match your needs ... flexibility to upgrade for your future growth

Why People Choose Us

We're very fortunate to have MTCO service offered in Washington. By profession, I handle Telecom / Internet services with most major carriers in the US (CenturyLink/Level3, AT&T, Verizon, Comcast, Spectrum/Charter, Windstream, Lightower, ITV-3/i3broadband... you name it.) I assure you, MTCO's service delivery and support are second to none.

- Marc W.