How do I tell if NET 3 5 SP1 is installed

Question

How can I find out if SP1 has been installed on a server which has  NET 3 5

User · Answer

You could go to SmallestDotNet using IE from the server  That will tell you the version and also provide a download link if you re out of date

User · Answer

You could go to SmallestDotNet using IE from the server  That will tell you the version and also provide a download link if you re out of date

User · Answer

Take a look at this article which shows the registry keys you need to look for and provides a  NET library that will do this for you   First  you should to determine if  NET 3 5 is installed by looking at HKLM Software Microsoft NET Framework Setup NDP v3 5 Install  which is a DWORD value  If that value is present and set to 1  then that version of the Framework is installed   Look at HKLM Software Microsoft NET Framework Setup NDP v3 5 SP  which is a DWORD value which indicates the Service Pack level  where 0 is no service pack    To be correct about things  you really need to ensure that  NET Fx 2 0 and  NET Fx 3 0 are installed first and then check to see if  NET 3 5 is installed  If all three are true  then you can check for the service pack level

User · Answer

Look at HKLM SOFTWARE Microsoft NET Framework Setup NDP v3 5   One of these must be true    The Version value in that key should be 3 5 30729 01 Or the SP value in the same key should be 1   In C   taken from the first comment   you could do something along these lines   const string name     SOFTWARE Microsoft NET Framework Setup NDP v3 5   RegistryKey subKey   Registry LocalMachine OpenSubKey name   var version   subKey GetValue  Version   ToString    var servicePack   subKey GetValue  SP   ToString

User · Answer

Assuming that the name is everywhere  Microsoft  NET Framework 3 5 SP1   you can use this   string uninstallKey     SOFTWARE Microsoft Windows CurrentVersion Uninstall   using  RegistryKey rk   Registry LocalMachine OpenSubKey uninstallKey         return rk GetSubKeyNames   Contains  Microsoft  NET Framework 3 5 SP1

User · Answer

Assuming that the name is everywhere  Microsoft  NET Framework 3 5 SP1   you can use this   string uninstallKey     SOFTWARE Microsoft Windows CurrentVersion Uninstall   using  RegistryKey rk   Registry LocalMachine OpenSubKey uninstallKey         return rk GetSubKeyNames   Contains  Microsoft  NET Framework 3 5 SP1

User · Answer

I came to this page while trying to figure out how to detect the framework versions installed on a server without access to remote desktop or registry  so Danny V s answer worked for me   string path   System Environment SystemDirectory  path   path Substring  0  path LastIndexOf          path   Path Combine  path   Microsoft NET        C  WINDOWS Microsoft NET   string   versions   new string         Framework  v1 0 3705        Framework64  v1 0 3705        Framework  v1 1 4322        Framework64  v1 1 4322        Framework  v2 0 50727        Framework64  v2 0 50727        Framework  v3 0        Framework64  v3 0        Framework  v3 5        Framework64  v3 5        Framework  v3 5  Microsoft  NET Framework 3 5 SP1        Framework64  v3 5  Microsoft  NET Framework 3 5 SP1        Framework  v4 0        Framework64  v4 0      foreach  string version in versions         string versionPath   Path Combine  path  version         DirectoryInfo dir   new DirectoryInfo  versionPath        if  dir Exists                 Response Output Write    0  lt br  gt    version

User · Answer

Take a look at this article which shows the registry keys you need to look for and provides a  NET library that will do this for you   First  you should to determine if  NET 3 5 is installed by looking at HKLM Software Microsoft NET Framework Setup NDP v3 5 Install  which is a DWORD value  If that value is present and set to 1  then that version of the Framework is installed   Look at HKLM Software Microsoft NET Framework Setup NDP v3 5 SP  which is a DWORD value which indicates the Service Pack level  where 0 is no service pack    To be correct about things  you really need to ensure that  NET Fx 2 0 and  NET Fx 3 0 are installed first and then check to see if  NET 3 5 is installed  If all three are true  then you can check for the service pack level

User · Answer

Check is the following directory exists   In 64bit machines   SYSTEMROOT  Microsoft NET Framework64 v3 5 Microsoft  NET Framework 3 5 SP1   In 32bit machines   SYSTEMROOT  Microsoft NET Framework v3 5 Microsoft  NET Framework 3 5 SP1   Where  SYSTEMROOT  is the SYSTEMROOT enviromental variable  e g  C  Windows

User · Answer

Take a look at this article which shows the registry keys you need to look for and provides a  NET library that will do this for you   First  you should to determine if  NET 3 5 is installed by looking at HKLM Software Microsoft NET Framework Setup NDP v3 5 Install  which is a DWORD value  If that value is present and set to 1  then that version of the Framework is installed   Look at HKLM Software Microsoft NET Framework Setup NDP v3 5 SP  which is a DWORD value which indicates the Service Pack level  where 0 is no service pack    To be correct about things  you really need to ensure that  NET Fx 2 0 and  NET Fx 3 0 are installed first and then check to see if  NET 3 5 is installed  If all three are true  then you can check for the service pack level

User · Answer

Look at HKLM SOFTWARE Microsoft NET Framework Setup NDP v3 5   One of these must be true    The Version value in that key should be 3 5 30729 01 Or the SP value in the same key should be 1   In C   taken from the first comment   you could do something along these lines   const string name     SOFTWARE Microsoft NET Framework Setup NDP v3 5   RegistryKey subKey   Registry LocalMachine OpenSubKey name   var version   subKey GetValue  Version   ToString    var servicePack   subKey GetValue  SP   ToString

User · Answer

Use Add Remove programs from the Control Panel

User · Answer

Assuming that the name is everywhere  Microsoft  NET Framework 3 5 SP1   you can use this   string uninstallKey     SOFTWARE Microsoft Windows CurrentVersion Uninstall   using  RegistryKey rk   Registry LocalMachine OpenSubKey uninstallKey         return rk GetSubKeyNames   Contains  Microsoft  NET Framework 3 5 SP1

User · Answer

Use Add Remove programs from the Control Panel

User · Answer

Use Add Remove programs from the Control Panel

User · Answer

You could go to SmallestDotNet using IE from the server  That will tell you the version and also provide a download link if you re out of date

User · Answer

Assuming that the name is everywhere  Microsoft  NET Framework 3 5 SP1   you can use this   string uninstallKey     SOFTWARE Microsoft Windows CurrentVersion Uninstall   using  RegistryKey rk   Registry LocalMachine OpenSubKey uninstallKey         return rk GetSubKeyNames   Contains  Microsoft  NET Framework 3 5 SP1

User · Answer

I came to this page while trying to figure out how to detect the framework versions installed on a server without access to remote desktop or registry  so Danny V s answer worked for me   string path   System Environment SystemDirectory  path   path Substring  0  path LastIndexOf          path   Path Combine  path   Microsoft NET        C  WINDOWS Microsoft NET   string   versions   new string         Framework  v1 0 3705        Framework64  v1 0 3705        Framework  v1 1 4322        Framework64  v1 1 4322        Framework  v2 0 50727        Framework64  v2 0 50727        Framework  v3 0        Framework64  v3 0        Framework  v3 5        Framework64  v3 5        Framework  v3 5  Microsoft  NET Framework 3 5 SP1        Framework64  v3 5  Microsoft  NET Framework 3 5 SP1        Framework  v4 0        Framework64  v4 0      foreach  string version in versions         string versionPath   Path Combine  path  version         DirectoryInfo dir   new DirectoryInfo  versionPath        if  dir Exists                 Response Output Write    0  lt br  gt    version

User · Answer

Look at HKLM SOFTWARE Microsoft NET Framework Setup NDP v3 5   One of these must be true    The Version value in that key should be 3 5 30729 01 Or the SP value in the same key should be 1   In C   taken from the first comment   you could do something along these lines   const string name     SOFTWARE Microsoft NET Framework Setup NDP v3 5   RegistryKey subKey   Registry LocalMachine OpenSubKey name   var version   subKey GetValue  Version   ToString    var servicePack   subKey GetValue  SP   ToString

User · Answer

Look at HKLM SOFTWARE Microsoft NET Framework Setup NDP v3 5   One of these must be true    The Version value in that key should be 3 5 30729 01 Or the SP value in the same key should be 1   In C   taken from the first comment   you could do something along these lines   const string name     SOFTWARE Microsoft NET Framework Setup NDP v3 5   RegistryKey subKey   Registry LocalMachine OpenSubKey name   var version   subKey GetValue  Version   ToString    var servicePack   subKey GetValue  SP   ToString

User · Answer

You could go to SmallestDotNet using IE from the server  That will tell you the version and also provide a download link if you re out of date

User · Answer

Check is the following directory exists   In 64bit machines   SYSTEMROOT  Microsoft NET Framework64 v3 5 Microsoft  NET Framework 3 5 SP1   In 32bit machines   SYSTEMROOT  Microsoft NET Framework v3 5 Microsoft  NET Framework 3 5 SP1   Where  SYSTEMROOT  is the SYSTEMROOT enviromental variable  e g  C  Windows

User · Answer

Take a look at this article which shows the registry keys you need to look for and provides a  NET library that will do this for you   First  you should to determine if  NET 3 5 is installed by looking at HKLM Software Microsoft NET Framework Setup NDP v3 5 Install  which is a DWORD value  If that value is present and set to 1  then that version of the Framework is installed   Look at HKLM Software Microsoft NET Framework Setup NDP v3 5 SP  which is a DWORD value which indicates the Service Pack level  where 0 is no service pack    To be correct about things  you really need to ensure that  NET Fx 2 0 and  NET Fx 3 0 are installed first and then check to see if  NET 3 5 is installed  If all three are true  then you can check for the service pack level

User · Answer

Use Add Remove programs from the Control Panel

[.net-3.5] How do I tell if .NET 3.5 SP1 is installed?

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