Free Windows Server 2022 Standard Product Key
HP9DJ-NK2X6-4QPCH-8HY8H-6X2XY
RRNMT-FP29D-CHKCH-GWQP2-DDDVB
44QN4-X3R72-9X3VK-3DWD6-HFWDM

Free Windows Server 2022 Datacenter Product Key
WX4NM-KYWYW-QJJR4-XV3QB-6VM33

Download windows Sever 2022 Evaluation edition:
Windows Server 2022 Evaluation English
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_en-us.iso

Windows Server 2022 Evaluation French
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_fr-fr.iso

Windows Server 2022 Evaluation German
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_de-de.iso

Windows Server 2022 Evaluation Italian
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_it-it.iso

Windows Server 2022 Evaluation Spanish
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_es-es.iso

Windows Server 2022 Evaluation Japanese
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_ja-jp.iso

Windows Server 2022 Evaluation Russian
https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_ru-ru.iso

Then you need to use the  Server 2022 Standard or datacenter key to convert the evaluation edition to standard or Datacenter edition.
onvert the evaluation version to Datacenter Version after your installation, run the CMD as admin and perform the following command:
Dism /online /Set-Edition:ServerDatacenter /AcceptEula /ProductKey:XXXXX-XXXXX-XXXXX- XXXXX-XXXXX
Dism /online /set-edition:ServerStandard /AcceptEula /productkey:XXXXX-XXXXX-XXXXX- XXXXX-XXXXX

If you have more Servers , and need more server 2022 product keys , 
you can get your own unique windows server 2022 product key from Keyingo.com