Hello Windows Server 2008 R2, the security update kb5073695is not installing

Пятко Олексій 0 Reputation points
2026-10-06T08:09:32.0366667+00:00
Hello, a security update is failing to install on our server; the logs show the following error:

Checking Packages

Checking Component Store
(f)	CSI Manifest Missing	0x00000002	amd64_microsoft-windows-s..edsecurityupdatesai_31bf3856ad364e35_6.1.7603.25000_none_caceb5163345f228.manifest	amd64_microsoft-windows-s..edsecurityupdatesai_31bf3856ad364e35_6.1.7603.25000_none_caceb5163345f228	

Summary:
Seconds executed: 2057
 Found 1 errors
  CSI Manifest Missing Total count: 1

Unavailable repair files:
	winsxs\manifests\amd64_microsoft-windows-s..edsecurityupdatesai_31bf3856ad364e35_6.1.7603.25000_none_caceb5163345f228.manifest

Could this be happening because there is no Extended Support license?
Windows for business | Windows Server | Performance | Other
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  1. Ronald Sabiiti 160 Reputation points Independent Advisor
    2026-10-06T15:01:35.3166667+00:00

    Hello

    Welcome to Microsoft Q&A!

    Thank you for your patience, and taking the time to elaborate on your concerns.

    Here’s a clear troubleshooting sequence you can follow to resolve the CSI Manifest Missing error when KB5073695 fails to install on Windows Server 2008 R2:

    1.Run System File Checker

    Checks and repairs missing or corrupted system files.

    Open elevated Command Prompt

    • Type sfc /scannow

    Wait for the scan to complete

    Review results for repaired or unrepaired files

    2.Check Component Store Health

    Verifies the integrity of the Windows servicing stack.

    Run DISM commands in elevated Command Prompt

    DISM /Online /Cleanup-Image /ScanHealth

    DISM /Online /Cleanup-Image /RestoreHealth

    If missing files are reported, proceed to Step 3

    3.Repair Using ISO Source

    Most Common Fix

    Restores missing manifests from installation media.

    Mount Windows Server 2008 R2 ISO

    Identify mounted ISO drive letter (e.g., D:)

    Run DISM /Online /Cleanup-Image /RestoreHealth /Source:D:\sources\install.wim /LimitAccess

    Retry KB5073695 installation

    4.Install Latest Servicing Stack Update

    Ensures prerequisites are in place before applying KB5073695.

    Download latest SSU for Server 2008 R2 from Microsoft Update Catalog

    Install SSU manually

    Reboot server

    5.Manually Apply KB5073695

    Attempts direct installation of the update package.

    Run command in elevated Command Prompt

    Download KB5073695 .msu file

    Run wusa.exe Windows6.1-KB5073695-x64.msu /quiet /norestart

    Check Windows Update log for success

    6.Last Resort – In-place Repair

    Risk of Data Loss

    Rebuilds the component store if corruption is severe.

    • Perform in-place upgrade repair using matching edition ISO
    • Or redeploy a fresh VM and migrate roles
    • Backup critical data before proceeding

    Summary: The missing manifest error is caused by component store corruption, not Extended Support licensing. Start with sfc and DISM, then repair using ISO media, confirm SSU prerequisites, and retry the update. If corruption is unrecoverable, an in‑place repair or redeployment may be necessary.

    I hope this helps to better understand the diagnostic options available and the risks involved.

    If this information was helpful, please click Accept Answer.

    Thank you for choosing Microsoft Q&A.

    Was this answer helpful?

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