![.net test tls 1.2](https://cdn1.cdnme.se/5447227/9-3/15_64e61dfcddf2b36505b4c7c9.png)
![.net test tls 1.2 .net test tls 1.2](https://www.synaptica.info/wp-content/uploads/2022/06/ff_02-1517x1080.png)
Unfortunately, such an option requires re-compiling the application, which is not always feasible.
![.net test tls 1.2 .net test tls 1.2](http://www.haztek-software.com/screenshots/StorURL-Windows8.1.png)
NET 4.7 applications automatically default to whatever the operating system they run on offers and considers safe (which currently includes TLS 1.2 and will later include TLS 1.3). NET Framework 4.7: in this case, you'll have nothing else to do, as. One of the proposed solutions is to update your project to target. To make migration a bit less painful, Microsoft published a "transport security best practices" paper that list a few solutions that help avoid handshake errors related to the use of legacy TLS versions that are no longer considered safe. NET Framework is not sufficient: it's the version used for compiling your project that actually matters when it comes to selecting the supported TLS versions during the TLS handshake. NET Framework, like 4.0 or 4.5 – experiencing connectivity issues with TLS 1.2 servers are becoming more and more common, specially since installing a more recent version of the. NET applications – compiled with an old version of the.
![.net test tls 1.2 .net test tls 1.2](https://blog.darkthread.net/Posts/files/Fig3_637346587536588069.png)
Look for the Technical details section. This will describe the version of TLS or SSL used.As most servers are moving toward TLS 1.3 and removing TLS 1.0/1.1 support, examples of legacy.In the address bar, click the icon to the left of the URL.This will describe the version of TLS or SSL used. Select More tools > Developer tools > Security.Click on the ellipsis located on the top-right in the browser.This will describe the version of TLS or SSL used. In the new window, look for the Connection section.Right-click the page or select the Page drop-down menu, and select Properties.Enter the URL you wish to check in the browser.How to find the Cipher in Internet Explorer
![.net test tls 1.2 .net test tls 1.2](https://foundeo.com/images/ssl-tls-windows-iis-disable-enable.png)
Using a browser to open an HTTPS page and check the certificate properties to find the type of Cipher used to encrypt the connection.
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