015 Windows server 2022 Raise Domain and Forest Function Level Roll back
If you want to start your career as system admin just follow us in this playlist.
In this playlist we will learn a lot of topics in Microsoft Windows Server 2022 such as Installation, domain controller configuration, create and manage users, windows admin center, server management, Active directory partitions and FSMO roles, group policy, and some other servers such as DHCP, DNS, WDS, WSUS

commands in video:

to know the current level:
(Get-ADForest).ForestMode

Set-ADForestMode -Identity tacademy.local -ForestMode Windows2012R2Forest

Set-ADDomainMode -Identity tacademy.local -DomainMode Windows2012R2Domain

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Microsoft Windows Server 2022
وسنتناول بعض المواضيع مثل
Installation, domain controller configuration, create and manage users, windows admin center, server management, Active directory partitions and FSMO roles, group policy, and some other servers such as DHCP, DNS, WDS, WSUS, OSI layers , TCP/IP
#fortigate playlist:
https://www.youtube.com/playlist?list=PLsWFuR2EEv1vZNFX1rf0wSPx1DpobJu8r