In this article, you are going to learn using a hands-on approach. Installing Git on Windows. If you have access to the Windows desktop for your server, use these instructions: It seems to be working for me after I did these changes. While OpenSSL historically is a Linux OS utility, you can use it with Windows OS as well. And there you have openssl extension enabled. Checking for TLS 1.0 support can be done with the following command… Open the Git website. The configuration system does not detect lack of the Posix feature on the platforms. The command is the same for Windows servers. Note: If you are using a Unix/Linux-based OS such as Ubuntu or macOS, you probably have OpenSSL installed already. OpenSSL comes with an SSL/TLS client which can be used to establish a transparent connection to a server secured with an SSL certificate or by directly invoking certificate file. The correct certificates should automatically be installed and managed by Microsoft during regular Windows updates; however it is possible to manually check the correct certificates are installed utilising the Microsoft Management Console (MMC). It looks like OpenSSL is installed: ii openssl 0.9.8g-4ubuntu3.7 Secure Socket Layer (SSL) binary and related ii openssl-blacklist 0.3.3+0.4-0ubuntu0.8.04.3 list of blacklisted OpenSSL RSA keys ii ssl-cert 1.0.14-0ubuntu2.1 Simple debconf wrapper for openssl Regards, Fiona – Fiona Sep 2 '09 at 14:47 This installed in /usr/local/ssl. Substitute ssl3 for ssl2 if you want to check SSL2. SSL v2 is weak and outdated protocol. Both answers will help me. Once downloaded, start the installation from the browser or the download folder. In the Select Components window, leave all default options checked and check any other additional components you want installed. Go to where the openssl.exe is, which should be at “This PC > Windows (C:) > Program Files > OpenSSL - Win64 > bin” and select that folder. The product line is migrating to OpenSSL v1.1.1 with product releases: Agent 7.5.0, Nessus 8.9.0, Tenable.sc 5.13.0, NNM 5.11.0, LCE 6.0.3. Thank you both for that fast reply, the mashines i am checking are MS Servers but they use apache/tomcat as thier webapp server, i just have to check if there is a running OpenSSL instance on these machines. Learn how to install OpenSSL on Windows. Scan this list to see if OpenSSH client is already installed. The Most Common OpenSSL Commands, If you are trying to verify that an SSL certificate is installed correctly, be sure to check out the SSL Checker. Note: you can verify compiler support for __uint128_t with the following: # gcc -dM -E - Apps and Features > Manage Optional Features. Overview; Checking Certificates (MMC) Certificate Serial Number & Fingerprint; Importing Missing Certificates Overview. 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