Open Mail for me In the Mail app on your Mac, choose Mail Preferences, click Accounts, then select an account.

Click Server Settings, click the outgoing Account pop-up menu, then choose Edit SMTP Server List.

Review information for the server; change settings as directed by your email account provider.

If you need to contact your email account provider about the server, first note the Mail settings you might need for configuring the server.

See the Apple Support article Mail settings you might need from your email provider.

Dont remove a server thats in use by an account unless youre ready to add a different server for the account.

The status can change when you move from one network to another (say, from work to home), or if your Mac goes to sleep and wakes up in a different network environment.

See also Take email accounts online or offline in Mail on Mac Apple Support article: If you cant send email on your Mac.

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How to Block a Program From Connecting to the Internet in Windows 10 1.

Type Windows Defender Firewall into the Windows 10 search bar and click on the first result.

Look toward the left hand-side of the app and click on Advanced Settings.

Once the Advanced Security app is open, click on Outbound Rules, located on the left side.

Now click on New Rule, which will appear on the right-hand side.

The New Outbound Rule Wizard will open; select Program and continue.

Youll have to click This Program Path and hit Browse to select the program you want to block.

In the next screen, simply select Block The Connection.

Youll be asked when you want this rule to apply.

If theyre not all selected already, click Domain, Private and Public.

All you have to do now is name the rule, add a description if you want, and hit Finish.

If youre looking for other helpful tips, take a tour through our Windows 10 guide, as well as our numerous Out of the Box Tips to use when you buy a laptop.

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How To Check For Outbound Internet Mac