Programmatically determine what version of ASP.NET you're running
Here's a goodness from Doug Seven and various KBs. Thanks!
<html><body><h1><asp:Label ID="Output" RunAt="server" /></h1></body></html>
<script language="C#" runat="server">
void Page_Load (Object sender, EventArgs e) {
//Microsoft .NET Framework 1.0 (no service pack) 1.0.3705.000
//Microsoft .NET Framework 1.0 Service Pack 1 (SP1) 1.0.3705.209
//Microsoft .NET Framework 1.0 Service Pack 2 (SP2) 1.0.3705.288
//Microsoft .NET Framework 1.0 Service Pack 3 (SP3) 1.0.3705.6018
string servicePack = "";
if(Environment.Version.Build==3705)
{
switch(Environment.Version.Revision)
{
case 209:
servicePack = "SP1";
break;
case 288:
servicePack = "SP1";
break;
case 6018:
servicePack = "SP1";
break;
}
}
else if(Environment.Version.Build==4322)
{
using(
Microsoft.Win32.RegistryKey regKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"Software\Microsoft\NETFramework Setup\NDP\v1.1.4322"))
{
if(regKey.GetValue("SP").ToString() =="1")
servicePack = "SP1";
}
}
//HKEY_LOCAL_MACHINE\Software\Microsoft\NET FrameworkSetup\NDP\v1.1.4322
Output.Text = String.Format ("This page uses ASP.NET {0}.{1} {2}", Environment.Version.Major, Environment.Version.Minor, servicePack);
}
</script>
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Scott Hanselman is a former professor, former Chief Architect in finance, now speaker, consultant, father, diabetic, and Microsoft employee. He is a failed stand-up comic, a cornrower, and a book author.
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