"Bad Image" error appear when installing VDA 7.15 CU1 or CU2 on a Windows 7 or Windows Server 2008 R2 machine
Article ID: CTX233003
Updated On:
Description
When installing VDA 7.15 CU1 or CU2 on a Windows 7 or Windows Server 2008 R2 machine, following error message might appear:
C:\Program Files\Citrix\System32\MfApHook.dll is either not designed to run on Windows or it contains an error.
C:\Program Files\Citrix\System32\MfApHook64.dll is either not designed to run on Windows or it contains an error.
Resolution
To resolve this issue, follow the steps below -
- Install Microsoft security update KB3033929
- Now install the VDA agent 7.15 CU1 or CU2
Problem Cause
SHA-2 (SHA-256) is necessary on installing VDA 7.15 LTSR CU1Additional Information
To learn more about Microsoft Security Advisory on KB3033929, visit the following Microsoft link:
Microsoft security advisory: Availability of SHA-2 code signing support for Windows 7 and Windows Server 2008 R2: March 10, 2015
Microsoft security advisory: Availability of SHA-2 code signing support for Windows 7 and Windows Server 2008 R2: March 10, 2015
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