My guess is that you can't.
I think that "current version" has no sense.
When you have both .NET Framework 1.0 and .NET Framework 1.1 installed, you
may have one app running with .NET Framework 1.0 and another app running
with .NET Framework 1.1.
You question is more about .NET Framework used in current process and I'm
afraid that you must use "System.Environment.Version" property (not
accessible from your unmanaged DLL :-( ) in this case.
Lionel.
Just for your information, this article explain how to detect wich versions
are installed:
http://support.microsoft.com/default...5BLN%5D;315291.
"Peter Steele" <(E-Mail Removed)> a écrit dans le message de news:
uGO$(E-Mail Removed)...
>I realize I have to use the registry, that's what my post is about. I was
>asking what specific registry entry I should query to obtain this
>information?
>
> "Lionel LASKE" <(E-Mail Removed)> wrote in message
> news:O13FW%(E-Mail Removed)...
>>
>> From a managed app, you can use "System.Environment.Version" property.
>> From an unmanaged app, i'm afraid you have no other solution than using
>> registry.
>>
>> Lionel.
>>
>> "Peter Steele" <(E-Mail Removed)> a écrit dans le message de news:
>> (E-Mail Removed)...
>>> Is there a registry entry that I can use to find the current active .NET
>>> installation on a system? I know I can use this path
>>>
>>> HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\InstallRoot
>>>
>>> to find the base install path. This gives me (on my system)
>>>
>>> C:\WINDOWS\Microsoft.NET\Framework
>>>
>>> But there doesn't seem to be any obvious key under this that I should
>>> use to find the current .NET version to give me the complete path, e.g.,
>>>
>>> C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322
>>>
>>> Is there a key with this information? I am making this query from an
>>> unmanaged C++ app.
>>>
>>>
>>
>>
>
>