The digital signature on wfica32.exe is invalid (error: 1116)
Article ID: CTX482378
Updated On:
Description
Post upgrading the Citrix Workspace App to 2302 the applications are not launching.
Error message while we launch the application. "The digital signature on wfica32.exe is invalid (error: 1116)"
Environment
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Resolution
- Navigate to C:\Program Files (x86)\Citrix\ICA Client
- Right click on wfica32.exe and select Properties > Digital signature > View certificate > Certificate Path
- Verify the Certificate is trusted
- Compare the non-working and working scenario to find out differences
- Non Working scenario certificate path:
- Working scenario certificate path:
- Download and install the Root certificate =
- DigiCert Trusted Root G4
- DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
- Install DigiCert Trusted Root G4 into Trusted Root Certification Authorities in Machine store
Problem Cause
Root certificate missing in C:\Program Files (x86)\Citrix\ICA Client > Properties > Digital signature > View certificate > Certificate Path
Additional Information
https://www.digicert.com/kb/digicert-root-certificates.htm
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