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Microsoft Exchange FIP-FS Scan Engine failed to load after update 01/01/2022 0x80004005 Can't convert to long

Andrey 181 Reputation points
2022-01-01T07:15:19.513+00:00

Greetings and Happy New Year!

Tpday 01/01/200 faced this issue after auto update the FIP-FS (filtering management service) on our on-premium server MS Exenge 2016 21 KU with the latest security updates (KB5007409).

The FIP-FS "Microsoft" Scan Engine failed to load. PID: ХХХХХ, Error Code: 0x80004005. Error Description: Can't convert "2201010001" to long. (2201010002, 2201010003 etc)

Since the service is interconnected with the transport service, mail stops coming in and out, respectively.

And yes, as a workaround, disabling Disable-AntimalwareScanning.ps1 helps

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.


Answer accepted by question author
  1. Corbett Enders 101 Reputation points
    2022-01-02T01:01:09.413+00:00
    2 people found this answer helpful.

10 additional answers

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  1. Maroiane Ghédira 31 Reputation points
    2022-01-01T15:11:46.783+00:00

    Hello,
    As a workaround you can just bypass malware filtering on all servers with a transport service restart afterwards (solution tested and validate)
    --> Set-MalwareFilteringServer -Identity <SERVER NAME> -BypassFiltering $true
    --> Restart-Service MSExchangeTransport

    3 people found this answer helpful.

  2. Lawrence Patterson 6 Reputation points
    2022-01-01T14:24:10.987+00:00

    Hello, confirming that my Exchange 2016 CU22 is having a similar issue, started just after 8 PM EST, though my error is " The FIP-FS "Microsoft" Scan Engine failed to load. PID: 29572, Error Code: 0x80004005. Error Description: Can't convert "2201010002" to long. " which appears to be just slightly different from what I've seen.

    Also see https://borncity.com/win/2022/01/01/exchange-fip-fs-scan-engine-failed-to-load-cant-convert-2201010001-to-long-1-1-2022/ with a further confirmation.

    Can and will wait for a response from Microsoft, as we are in the middle of a downtime.

    1 person found this answer helpful.
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  3. Markus Hnatek 6 Reputation points
    2022-01-01T12:37:36.797+00:00

    Can't convert "2201010001" to ... long looks like a date + version number ... (20)22.01.01.0001 ... max-long is 2147483647 so it worked for (20)21.12.31.0000 but not for (20)22.01.01.0000. Fits the first log entries at 02:20 am today.

    Exchange 2019 latest CU ... Disable-AntimalwareScanning.ps1 ... queus are "empty" now

    1 person found this answer helpful.
    0 comments No comments

  4. Brandon C 11 Reputation points
    2022-01-01T12:28:22.81+00:00

    I too am having the same issue. Exchange 2016.

    1 person found this answer helpful.

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