How to detect if your computer has the. NET Framework installed

Check to see if there are any MSCOREE.DLL files under/%windir%/system32/If there is already an FM installed on the name
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\. Netframework\policy can be inspected to install those versions of FM on the machine

Specific functions:

Public Function doesdotnetframeworkexist (ByVal udeversion as dotnetframeworkversions) as Boolean

Dim O_blnret as Boolean
Dim O_strret as String

With New CRegistry
. HKEY = HKEY_LOCAL_MACHINE
. KeyPath = "Software\microsoft\." NETFramework "
If. Doeskeyexist () Then
. KeyPath = "Software\microsoft\." NETFramework "
O_strret = GetRegValue (. GetRegistryValue ("InstallRoot", ""))
O_blnret = (O_strret <> "")
If O_blnret Then
With New Cfilefuncs
Select Case Udeversion
Case DnfvV1
O_blnret =. Doesfileexistex (O_strret & "V1.0.3705\mscorlib.dll")
Case Dnfvv1_1
O_blnret =. Doesfileexistex (O_strret & "V1.1.4322\mscorlib.dll")
Case Dnfvvany
O_blnret =. Doesfileexistex (O_strret & "V1.0.3705\mscorlib.dll")
If O_blnret Then
Else
O_blnret =. Doesfileexistex (O_strret & "V1.1.4322\mscorlib.dll")
End If
End Select
End With
Else

End If
Else
O_blnret = False
End If
End With

Doesdotnetframeworkexist = O_blnret

End Function