Hi @Jasmine lynam ,
unfortunately the Active Directory is a mandatory requirement to run an Azure WVD environment.
If you create a small Windows Server VM it's cheaper than the Azure Active Directory Services. You are able to reduce the costs for the VM if you deallocate the VM if not needed. A small VM SKU/size should be ok for a AD Domain Controller.
Depending on your region and the time the VM is up and running the costs for the VM could look like this (around 20 US$ if you run the VM 40 hours per week/160 hours per month (choose the smalldisk
version of the Windows Server Image! -> OS Disk will be 32 GB than):
Only the storage transactions will be added, which should be just a few US$ per month in a test environment.
You should take a look at the Azure Price Calculator and do your own math based on your requirements (VM Sku, time the VM is running):
https://azure.microsoft.com/en-us/pricing/calculator/
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten