Add a Gmail account to Outlook for Windows - Microsoft Support
Gmail does allow you to add your account to Outlook without setting up two-factor authentication and using an app password, but you must turn on a setting that allows "less secure apps" to connect to your account.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
Import Gmail to Outlook - Microsoft Support
Learn how to import Google Gmail to Outlook and your Office 365 mailbox. You can also import Gmail contacts to Outlook, and see your Google Calendar in Outlook.
Applies To:
Outlook 2016, Outlook 2013, Outlook Web App for Office 365, Outlook on the web, Outlook on the web for Exchange Server 2016, Outlook Web App
Fix problems connecting your Google account to the Microsoft Cloud
If you're having trouble connecting your Gmail account to Outlook or Mail for Windows 10, this might be due to your Gmail settings. Follow the steps below to change your Gmail settings and fix the issue.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook.com, Calendar for Windows 10, Mail for Windows 10, Outlook on the web for Exchange Server 2016
Troubleshoot Outlook email setup - Microsoft Support
If you try to add an IMAP account to Outlook, for example a Gmail account, Apple account, Yahoo account, or an account from your local ISP, and you're not prompted to enter your password, use the following steps to work around the problem.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin
See your Google Calendar in Outlook - Microsoft Support
By importing a snapshot of your Google calendar into Outlook, you can see it alongside other calendars in the Outlook Calendar View. To keep the imported calendar up-to-date, subscribe to the Google Calendar in Outlook. If you don’t, the only way to update it will be to import another, more current snapshot.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
How to check if your email address is a Microsoft account
Go to the Microsoft account sign-in page at https://account.microsoft.com and enter your email address. If you see a message that says "We couldn't find an account with that username." or "That Microsoft account doesn't exist", then the address you entered is not a Microsoft account. If you believe it should be:
Applies To:
Microsoft account dashboard
Phishing and suspicious behavior in Outlook - Microsoft Support
Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof Intelligence from Microsoft 365 Advanced Threat Protection and Exchange Online Protection help prevent phishing messages from reaching your Outlook inbox.
Applies To:
Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows
Microsoft account security info & verification codes
Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.
Applies To:
Microsoft account dashboard
將 Gmail 匯入至 Outlook - Microsoft 支援服務
進一步瞭解如何將 Google Gmail 匯入至 Outlook 及 Office 365 信箱。 您也可以將 Gmail 聯絡人匯入至 Outlook，以及在 Outlook 中查看您的 Google 日曆。
Applies To:
Outlook 2016, Outlook 2013, Outlook Web App for Office 365, Office for business, Microsoft 365 admin, Outlook on the web, Outlook on the web for Exchange Server 2016, Outlook Web App
将 Gmail 导入到 Outlook 中 - Microsoft 支持
了解如何将 Google Gmail 导入到 Outlook 和 Office 365 邮箱。 你也可以将 Gmail 联系人导入到 Outlook，并在 Outlook 中查看你的 Google 日历。
Applies To:
Outlook 2016, Outlook 2013, Outlook Web App for Office 365, Office for business, Microsoft 365 admin, Outlook on the web, Outlook on the web for Exchange Server 2016, Outlook Web App