1. Microsoft 365 and Exchange Online: Account Registration, Users, Licenses, and Password Management (Video in Khmer)

Hello my friend! 🛠️ Today we start learn Microsoft 365 admin. Admin is person who manage user, mailbox, and license for company. In this lesson have 5 video in Khmer, from register account until reset user password.

What You Will Learn

✅ Register Microsoft 365 business account (free trial)
✅ Create user without license
✅ Create user with mailbox and license
✅ Assign and remove license
✅ Reset user password

Some Word You Need Know First

Tenant: Your company space in Microsoft 365. When you register, Microsoft create one tenant for you, like yourcompany.onmicrosoft.com.
Microsoft 365 admin center: Website for admin manage everything: admin.microsoft.com.
User: One account for one person in company.
License: Like a ticket. User need license for use service like Exchange Online mailbox, Teams, or Office app.
Mailbox: Place where email of user keep in Exchange Online. User get mailbox only when have license with Exchange Online.

01 - Register Microsoft 365 and Exchange Online Free Business Account

First step: register Microsoft 365 business account. Microsoft give free trial, so you can practice before pay money. After register, you get your tenant and become Global Admin.

02 - Create User Without License (8:12)

Learn create new user in admin center, but no give license. User can sign in, but cannot use mailbox or Office app yet. Good for prepare account before new staff start work.

03 - Create User Mailbox with License (8:14)

Now create user with license. Microsoft will make Exchange Online mailbox for user auto, so user can send and receive email right away.

04 - Assign or Remove License (4:20)

Staff change job or leave company? Learn how to give license to user, or take license back. License you remove can give to other user, no waste money.

05 - Reset User Password (3:24)

User forget password? This happen every day! Learn reset password for user from admin center in few click.

Tips

Turn on Multi-Factor Authentication (MFA) for admin account first. Admin account is target number one for hacker!
Don't use Global Admin account for daily work. Create normal user for yourself, and use admin only when need.
Free trial have time limit (usually 1 month). Practice everything before it end, and remember cancel if you not want pay.
Check how many license you have before create many user. No license = no mailbox.
When staff leave company, block sign-in first, then remove license. Don't delete user too fast — you may need their email later.
When reset password, choose "require user to change password at next sign-in". So only user know the new password.
Use clear username format for all user, like firstname.lastname@yourcompany.com. Easy to manage.

Conclusion

Now you know basic job of Microsoft 365 admin: register account, create user, give license, and reset password. These is daily work of IT admin in many company. Watch all 5 video and practice in your free trial. Keep learning my friend! 💡