code signing - Windows 8 Certificate Warning: We can't verify who created this file -


despite signing c++ app on windows 8 signtool valid timestamp server , certificate, when (local) or users (remote) attempt run app, windows displays following message:

open file - security warning can't verify created file. sure want run file?

i using signtool comodo certificate , sign options /f, /p, , /tr. confident signature successful because removes of runtime security warnings users.

'security warning' dialog:

enter image description here

perhaps bit late, figured i'd post in case others arrive @ article same problem. seems microsoft, in 2013, made change windows such executables opened network drive give warning, if signed. source (it mentioned in comments section) : http://blogs.msdn.com/b/ieinternals/archive/2011/03/22/authenticode-code-signing-for-developers-for-file-downloads-building-smartscreen-application-reputation.aspx?pageindex=2)

it seems way make go away user4437298 suggested, add network drive trusted zone.


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