We deploy a WSUS server using Windows Server 2019 (version 1809) with latest updates. Some Windows 10 clients are not reporting to WSUS and show an 0x80244022 error when you try to check updates manually.
WSUS services has 10.0.17763.1.
This is our GPO:
Some Windows 10 clients receive this GPO and we found all keys at registry:
We modify IIS this pool: 'WsusPool'
But they show the same errors.
We try to delete 'SoftwareDistribution' folder, wuauclt /reportnow command and more without success.
I try to search updates in a computer (Windows 10 21H1). Attached are the wsus client logs.