Then click on VersionCheck.exe to run the tool and display the version(s) of DotNet on your Computer.Īs you can see, the tool reports the same version that we found using the manual method. While it is important that you understand where and how to check if DotNet is installed on your Computer, if you do not want the hassle of checking the version manually, a free tool is available for download from TMG Development LTD called DotNet Version Checker.Īfter downloading the DotNet Version Checker tool, unzip the file versioncheck.zip. Un-installing any version of DotNet, will cause applications to not run anymore. Any application that requires DotNet, will be able to determine if the needed version is installed on your Computer. Multiple versions of DotNet can be installed and should not be un-installed. NOTE: not shown in the above list is DotNet version 3, which is installed by default on Vista. You can cross reference the service pack versions using the below chart::
– Click the Version tab, and then note the file version. – Right click on the file and select Properties. – Open any of the folders under Framework, then locate the Mscorlib.dll file. – If you have more than one version of DotNet installed you will see multiple directories similar to the below screenshot. – Open My Computer and navigate to C:\Windows\Microsoft.NET\Frameworkfolder (If the folder cannot be found, you do not have any version of DotNet installed) NET Framework is installed on your Computer: Using the manual method to determine which version(s) of the. All screen shots shown in this guide are from XP, but will be similar in Vista. Using (RegistryKey ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registr圓2).Both of these methods apply to either Windows XP or Vista. Private static void Get45or451FromRegistry( )
NET 4.5+ (de la documentación oficial ): using System Int SP = Convert.ToInt32(installed_versions.OpenSubKey(version_names).GetValue( "SP", 0)) version names start with 'v', eg, 'v3.5' which needs to be trimmed off before conversion double Framework = Convert.ToDouble(version_names.Remove( 0, 1), CultureInfo.InvariantCulture)
String version_names = installed_versions.GetSubKeyNames() RegistryKey installed_versions = ( Framework Setup\NDP") Simplemente tome el valor del registroįrameworkes la versión instalada más alta, SPes el paquete de servicio para esa versión.
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