If there is a requirement for update(KB4474419) or other to run OpenVPN on Windows 7, it'll be nice to check this at install time. Additional information can be found at Microsoft support article: 2019 SHA-2 Code Signing Support requirement for Windows and WSUS. KB4474419 introduces SHA-2 code sign support.Looks like this behavior is related to changes in drivers and updates signing of Microsoft products. Versions after 9.21.2 has only sha256 signing, and prior versions are signed with sha1.Īfter installing KB4474419 driver error 52 has been resolved, and TAP driver works fine. As mentioned at this forum thread last working version of tap-driver for clean Windows 7 install is 9.21.2, which has double signing: sha1 and sha256. 1 tos226 BleepIN-BleepOUT Members 1,678 posts OFFLINE Gender: Female Location: LocalHost Local time: 12:24 AM Posted 27 April 2019 - 09:58 PM It is about Windows7-sp1-64bit. Looks like this error is caused by driver signing type(sha256) from openvpn installation package. (build 7601: Service Pack 1) get the Code 52 driver error of TAP-Windows Adapter V9 when installed from openvpn-install-2.4.8-I602-Win7.

This update is also available through Windows Server Update Services (WSUS). Method 3: Windows Server Update Services. Method 2: Microsoft Update Catalog To get the stand-alone package for this update, go to the Microsoft Update Catalog website. It will be downloaded and installed automatically.

On clean install of Windows Professional ver. This update is available through Windows Update.

Windows kb4474419