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Microsoft 365 (Office 365) Tutorials: Complete Learning Path

Start learn Microsoft 365 (Office 365), Outlook, and Exchange Online admin step by step in very simple English, with Khmer video and easy tips for beginner.

2026-11-01 ยท 4 min read

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Hello my friend! ๐Ÿ“ง Welcome to Microsoft 365 (Office 365) Tutorial List. Here you learn everything about email and Microsoft 365 โ€” from use Outlook as normal user, until manage user, license, and mailbox as admin.

Microsoft 365 (Office 365) Tutorials

Click a lesson to open it in new tab. Many lesson have video in Khmer.

What Is Microsoft 365?

  • โ˜๏ธ Microsoft 365 (old name Office 365): Cloud service from Microsoft. It have Word, Excel, PowerPoint, Outlook, Teams, OneDrive, and business email. You pay monthly, Microsoft take care of server.
  • ๐Ÿ“จ Exchange Online: The email service inside Microsoft 365. Mailbox, calendar, and contact live in Microsoft cloud.
  • ๐Ÿ› ๏ธ Microsoft 365 admin center: Website for admin manage user, license, group, and setting: admin.microsoft.com.
  • โœ‰๏ธ Outlook: The program user use for read and send email. Work with Microsoft 365, Gmail, and other email.

1. Outlook for Everyday User

Start here if you are normal user. Learn use Outlook for email, contact, and schedule.

  1. Microsoft Outlook Mail Tutorial for Beginners โ€” Create Gmail and Microsoft account, connect Gmail to Outlook, send mail, folder and rule, contact, schedule, signature, and more (11 video in Khmer).

2. Microsoft 365 Admin

Lesson for IT admin who manage Microsoft 365 for company:

  1. Microsoft 365 and Exchange Online: Account, User, License, and Password โ€” Register free business account, create user and mailbox, assign or remove license, and reset password (5 video in Khmer).
  2. Manage Mailboxes in Exchange Online: Alias, Forwarding, Restriction, and Message Size โ€” Add alias email, forward mail, control who can send, and set message size (4 video in Khmer).
  3. Create and Manage Microsoft 365 Groups and Distribution Groups โ€” Microsoft 365 group, distribution group, dynamic group, restore group, and mail-enabled security group (6 video in Khmer).
  4. Manage Mail Contacts, Mail Users, Shared, Room, and Equipment Mailboxes โ€” Mail contact, mail user, room and equipment mailbox, shared mailbox, and convert user mailbox to shared (5 video in Khmer).
  5. Configure Mailbox Permissions and Moderation: Full Access, Send As, and Send on Behalf โ€” Moderated recipient, Full Access, Send As, and Send on Behalf permission (4 video in Khmer).
  6. Microsoft 365 Security: Recovery Info, MFA, POP and IMAP, and Password Policy โ€” Add admin recovery info, set up MFA, disable POP and IMAP, and set password expiration policy (video in Khmer).
  7. Litigation Hold and Email Archiving in Exchange Online โ€” Keep every email with litigation hold, and give user more space with archive mailbox (2 video in Khmer).
  8. Shared Calendar, Email Disclaimer, and Block User Access โ€” Create team calendar, add disclaimer rule to email, and block user sign-in (3 video in Khmer).
  9. Restore Deleted Group, User, and Mailbox โ€” Bring back deleted group and user, and keep mailbox of user who leave company (3 video in Khmer).
  10. Convert Mailbox to Shared Mailbox and Give OneDrive Access โ€” Keep email and file of staff who leave company, with checklist (2 video in Khmer).

Coming soon:

  • Add your own domain to Microsoft 365

Tips

  • Learn Outlook as user first, then go to admin lesson. Understand user side make admin job more easy.
  • Always turn on Multi-Factor Authentication (MFA) for every Microsoft 365 account, special for admin.
  • Don't use admin account for daily email. Make separate normal account for that.
  • Before change mail setting in company, test with one test user first.
  • Keep learn PowerShell. Many Microsoft 365 and Exchange Online job is faster with PowerShell.

Happy learning! ๐Ÿ’ก