When I start the Winflector Server on a Windows 7 Professional SP1 system, I get this WFFLT error. I've tried installing the certificate (as per an old discussion on the forum), and even tried the Win10 patch (even though I don't think it's for v4), which fails. After installing certificates, I removed and re-installed the software, but the problem remains. Apart from that, the software is working great :)
INFO: ****************************************
INFO: 05/17/2023 17:31:05
INFO: Product Version 2.1.0.0.
INFO: Version: 6.0.6000
INFO: Platform ID: 2 (NT)
INFO: Service Pack: 0.0
INFO: Suite: 0x0100, Product Type: 1
INFO: Architecture: AMD64.
INFO: Interactive Windows Station
INFO: Command Line: '"C:Winflectorserverdriverswffltx64win7_srv2008r2dpinst.exe" '
INFO: DPInst is not multi-lingual.
INFO: ****************************************
INFO: Current working directory: 'C:Winflectorserverdriverswffltx64win7_srv2008r2'
INFO: Running on path 'C:Winflectorserverdriverswffltx64win7_srv2008r2'
INFO: No valid 'dpinst.xml' file provided.
INFO: Found driver package: 'C:Winflectorserverdriverswffltx64win7_srv2008r2wfflt.inf'.
INFO: Preinstalling 'c:winflectorserverdriverswffltx64win7_srv2008r2wfflt.inf' ...
INFO: ENTER: DriverPackagePreinstallW
ERROR: Preinstall is not a supported operation for driver type 5
INFO: RETURN: DriverPackagePreinstallW (0x1)
INFO: ENTER: DriverPackageGetPathW
INFO: No driver store entry for c:winflectorserverdriverswffltx64win7_srv2008r2wfflt.inf found. (Error code 0xE0000302.)
INFO: RETURN: DriverPackageGetPathW (0xE0000302)
INFO: ENTER: DriverPackageInstallW
INFO: wfflt.inf: checking signature with catalog 'c:winflectorserverdriverswffltx64win7_srv2008r2wfflt.cat' ...
ERROR: Signature verification failed while checking integrity of driver package 'wfflt.inf' ('c:winflectorserverdriverswffltx64win7_srv2008r2wfflt.inf'). (Error code 0x80096002: The certificate for the signer of the message is invalid or not found.)
INFO: RETURN: DriverPackageInstallW (0x800B0100)
INFO: Wizard cancelled by user on welcome page.
INFO: Returning with code 0x80010000
INFO: 05/17/2023 17:31:12