Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

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Hi All,

I am using a existing XXXX.ocx file in C# which is working fine .net framework 4.5 and the same XXXX.ocx file I am using in .net framework 4.0 which is not working and I am getting the class not registered error

C#

Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

Please suggest how to use XXXX.ocx in .net framework 4.0

Regards,

Posted 27-Apr-14 1:37am

Member 10778157

Updated 27-Apr-14 2:16am

Sampath Lokuge

v3

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[no name] 27-Apr-14 8:06am

It doesn't anything to do with the framework version. The OCX is not registered.

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Sampath Lokuge · Answer 1 · 2014-04-27T02:23:00

Solution 1

Please check below links.May be helped to you.

Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))

Posted 27-Apr-14 2:23am

Sampath Lokuge