.NET Framework 1.1: How to determine which versions and service pack levels of the Microsoft .NET Framework are installed

SUPPORT SOLUTION:
This article describes how to determine which version(s) and service pack level(s) of the Microsoft .NET Framework are installed..Use the registry information below to determine which version(s) and service pack level(s) of the Microsoft .NET Framework are installed. To do this, following the steps below: Click Start, type regedit in the Search programs and files box (click Run and type regedit in the Run Dialogbox in Windows XP), and then press Enter.In the Registry Editor, locate the Registry Key Name in the table below and check the value for the related .NET Framework.Collapse this imageExpand this imageCollapse this tableExpand this table.NET FrameworkService Pack LevelRegistry Key NameValue4 - ClientOriginal ReleaseHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\ClientName: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\ClientName: Version, Type: REG_SZ, Data: 4.0.30319.04 - FullOriginal ReleaseHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\FullName: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\FullName: Version, Type: REG_SZ, Data: 4.0.30319.03.5Original ReleaseHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5Name: SP, Type: REG_DWORD, Data: 03.5Service Pack 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5Name: SP, Type: REG_DWORD, Data: 13.0Original ReleaseHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: SP, Type: REG_DWORD, Data: 03.0Service Pack 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: SP, Type: REG_DWORD, Data: 13.0Service Pack 2HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0Name: SP, Type: REG_DWORD, Data: 22.0Original ReleaseHKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: SP, Type: REG_DWORD, Data: 02.0Service Pack 1HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: SP, Type: REG_DWORD, Data: 12.0Service Pack 2HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v2.0.50727 Name: SP, Type: REG_DWORD, Data: 21.1Original ReleaseHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v1.1.4322Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v1.1.4322Name: SP, Type: REG_DWORD, Data: 01.1Service Pack 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v1.1.4322Name: Install, Type: REG_DWORD, Data: 1HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v1.1.4322Name: SP, Type: REG_DWORD, Data: 11.0 (on supported platforms except for Windows XP Media Center and Tablet PC)Original ReleaseHKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{78705f0d-e8db-4b2d-8193-982bdda15ecd} Name: Version, Type: REG_SZ, Data: 1.0.3705.01.0 (on supported platforms except for Windows XP Media Center and Tablet PC)Service Pack 1HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{78705f0d-e8db-4b2d-8193-982bdda15ecd} Name: Version, Type: REG_SZ, Data: 1.0.3705.11.0 (on supported platforms except for Windows XP Media Center and Tablet PC)Service Pack 2HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{78705f0d-e8db-4b2d-8193-982bdda15ecd} Name: Version, Type: REG_SZ, Data: 1.0.3705.21.0 (on supported platforms except for Windows XP Media Center and Tablet PC)Service Pack 3HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{78705f0d-e8db-4b2d-8193-982bdda15ecd} Name: Version, Type: REG_SZ, Data: 1.0.3705.31.0 (shipped with Windows XP Media Center 2002/2004 and Tablet PC 2004)Service Pack 2HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{FDC11A6F-17D1-48f9-9EA3-9051954BAA24} Name: Version, Type: REG_SZ, Data: 1.0.3705.21.0 (shipped with Windows XP Media Center 2005 and Tablet PC 2005)Service Pack 3HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components\{FDC11A6F-17D1-48f9-9EA3-9051954BAA24} Name: Version, Type: REG_SZ, Data: 1.0.3705.3

a.button3 {
background: url(/Library/Images/2253001.png) no-repeat;
width: 556px;
height: 26px;
display:block;
cursor:pointer;
text-align: center;
text-indent: 33px;
color:black;
text-decoration:none;
padding-top:7px;
}
a.button3:hover {
background-position: top right;
text-decoration:none;
}

Was this information helpful? Please send us your feedback

For more information about the benefits of the .NET Framework, click the following article number to view the article in the Microsoft Knowledge Base:

829019 

(http://support.microsoft.com/kb/829019/
)

Benefits of the Microsoft .NET Framework

For more information about Microsoft’s currently supported products, visit the Microsoft Product Support Lifecycle
(http://go.microsoft.com/fwlink/?LinkId=164675)
website.
For more information about the Windows registry, click the following article number to view the article in the Microsoft Knowledge Base:
256986
Windows registry information for advanced users.

For File Repair and Data Recovery, visit File Repair / Data Recovery