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Microsoft Office Patch Download - Extraction Issue in Patch Store

During Office patch downloads, ManageEngine uses the Office Deployment Tool (ODT) to fetch update files from Microsoft CDN.

If the setup.exe inside the patch package fails to extract properly into the Patch Store, the download process fails.

Symptoms

Office patches stuck in Download Failed status.

Remarks shows entries like:

  • Unable to execute command
  • Command execution failure
  • setup.exe not found / extraction failed

%temp%\OfficeSetup[<timestamp>.log may show:

  • Failed to extract setup.exe
  • Access denied or file corrupted

Possible Cause

  1. Insufficient privileges for the service account running ManageEngine.
    • Cannot write to the Patch Store folder.
  2. Antivirus or endpoint protection blocking .exe extraction.
  3. Corrupt download of the Office Deployment Tool (ODT).
  4. Read/Write permission issue in the Patch Store directory.
  5. Disk space issues preventing extraction.

Resolution

Step 1: Verify Patch Store Permissions

  • Navigate to the Patch Store: \PatchRepository\
  • Ensure the service account (the one running ManageEngine services) has Full Control (Read/Write/Execute) on the folder.

Step 2: Manually Test Extraction of ODT

  • Download the latest Office Deployment Tool from Microsoft.
  • Copy it into a test folder (eg:. C:\o365)
  • Use 7-Zip or Windows’ built-in extraction tool to unpack the .exe file, and then confirm that setup.exe has been successfully extracted.
  • If manual extraction fails, re-download the ODT (corrupted file).

Step 3: Check Antivirus / Security Policies

  • Temporarily disable antivirus or add exclusions for:
    • \PatchRepository\
    • %temp%\OfficeSetup*.log
  • Ensure .exe extraction is not blocked.

Step 4: Disk Space Validation

  • Ensure sufficient free space in the Patch Store drive.
  • Office updates require several GB free for extraction + caching.

Manual Troubleshooting with Commands

Test Extraction with ODT

setup.exe /extract:C:\o365\ /quiet

  • Should create setup.exe + supporting files in the target folder.

Log Locations

Office Setup Logs (Temp folder)

  • %temp%\OfficeSetup[(timestamp).log

System Temp (if running as service)

  • C:\Windows\Temp\OfficeSetup[.log

Next Steps

If extraction still fails after these fixes:

  • Collect Server Logs and %temp%\OfficeSetup.log.
  • Verify folder/file permissions.
  • Escalate to ManageEngine support with logs.

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