Ошибка Run “slui.exe 0x2a 0xC004F069” при активации

Получаем список до которых можем обновиться

DISM.exe /Online /Get-TargetEditions

Подставляем в /Set-Edition: версию, до которой хотим обновиться. Например ServerStandard, а также ключ.

DISM /Online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula

Server Edition	Product GVLK
Windows Server 2022 Datacenter	WX4NM-KYWYW-QJJR4-XV3QB-6VM33
Windows Server 2022 Datacenter Azure Edition	NTBV8-9K7Q8-V27C6-M2BTV-KHMXV
Windows Server 2022 Standard	VDYBN-27WPP-V4HQT-9VMD4-VMK7H
Windows Server 2019 Datacenter	WMDGN-G9PQG-XVVXX-R3X43-63DFG
Windows Server 2019 Standard	N69G4-B89J2-4G8F4-WWYCC-J464C
Windows Server 2019 Essentials	WVDHN-86M7X-466P6-VHXV7-YY726
Windows Server 2019 Azure Core	FDNH6-VW9RW-BXPJ7-4XTYG-239TB
Windows Server 2019 Datacenter Semi-Annual Channel (v.1809)	6NMRW-2C8FM-D24W7-TQWMY-CWH2D
Windows Server 2019 Standard Semi-Annual Channel (v.1809)	N2KJX-J94YW-TQVFB-DG9YT-724CC
Windows Server 2019 ARM64	GRFBW-QNDC4-6QBHG-CCK3B-2PR88
Windows Server 2016 Standard Semi-Annual Channel (v.1803)	PTXN8-JFHJM-4WC78-MPCBR-9W4KR
Windows Server 2016 Datacenter Semi-Annual Channel (v.1803)	2HXDN-KRXHB-GPYC7-YCKFJ-7FVDG
Windows Server 2016 Datacenter Semi-Annual Channel (v.1709)	6Y6KB-N82V8-D8CQV-23MJW-BWTG6
Windows Server 2016 Standard Semi-Annual Channel (v.1709)	DPCNP-XQFKJ-BJF7R-FRC8D-GF6G4
Windows Server 2016 ARM64	K9FYF-G6NCK-73M32-XMVPY-F9DRR
Windows Server 2016 Datacenter	CB7KF-BWN84-R7R2Y-793K2-8XDDG
Windows Server 2016 Standard	WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY
Windows Server 2016 Essentials	JCKRF-N37P4-C2D82-9YXRT-4M63B
Windows Server 2016 Cloud Storage	QN4C6-GBJD2-FB422-GHWJK-GJG2R
Windows Server 2016 Azure Core	VP34G-4NPPG-79JTQ-864T4-R3MQX