Server 2019 can't update with error 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING

prolannic

Active member
Joined
Jul 26, 2022
Posts
43
We have a Windows Server 2019 that can't update and receives the following error: 0x80073701

Attached you find the current CBS logs as well as the ComponentsScanner.txt

I've found the following two erros in CBS log:

Code:
2025-01-07 09:01:31, Info                  CBS    Failed to pin deployment while resolving Update: Package-3C5468C5516ACBCF2E94CC0D539DBC3BC58EB98F5122584A3C267AD5193A45AE~31bf3856ad364e35~amd64~en-US~10.0.17763.5830.Deployment-520FF19197A6A6A8209EADE0C17C2A3C26CBBD6C42FB311A7409C2D552B8E173_amd64 from file: (null) [HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING]
2025-01-07 09:01:31, Info                  CBS    Failed to bulk stage deployment manifest and pin deployment for package:Package-E609AE9C4B9F064F63B9F82C6C41015EB78B0025FBB071A753EAB008DC08CBDB~31bf3856ad364e35~amd64~~10.0.17763.6640 [HRESULT = 0x80073701 - ERROR_SXS_ASSEMBLY_MISSING]

Could you please help me with the missing assemblies?

Thanks
Nicolas
 

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