Especially in test environments, you often need an older release of Windows 10, but how can you set Windows to a target release? Many companies are currently still using Windows 10 1909, and the Enterprise Edition is still supported until 11.05.2022. Unfortunately, I can only defer the feature upgrade in Windows 10 for 365 days. This means that a newly installed Windows 10 1909 updates to 20H2.
The Windows SID – and an old problem
Problems with the same Windows SID have been around for a long time, be it with KMS, WSUS or in support cases. I will show you how to check this.