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I developed an Asp.net site that reads MS word doc. and do some processing it worked fine on my pc. when i deployed it on the web server it gave me this error

Retrieving the COM class factory for component with CLSID {000209FF-0000-0000-C000-000000000046} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).

I Tried almost every solution. but did not work for me 1- I registered the dll on the server using gacutil.exe/i 2- i changed the IIS to be 32 bit appliction... from the pool advanced settings 3- i tried to install this file from Microsoft site http://www.microsoft.com/en-pk/download/details.aspx?id=18249 4- I tried also this http://www.microsoft.com/en-us/download/details.aspx?id=3508

please any help....

Soner Gönül
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أحمد صوالحة
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  • possible duplicate of ['80040154 Class not registered' with interop from ASP.NET](http://stackoverflow.com/questions/9502040/80040154-class-not-registered-with-interop-from-asp-net) or http://stackoverflow.com/questions/10845841/80040154-class-not-registered-with-word-interop-from-c-sharp or http://stackoverflow.com/questions/1496214/how-to-solve-com-exception-class-not-registered-exception-from-hresult-0x80040 – MichaC Dec 29 '13 at 19:45
  • Side note: using Office applications is [not supported in server](http://support.microsoft.com/kb/257757) (or any other headless) environments. Use at your own risk. – Alexei Levenkov Dec 29 '13 at 20:10
  • what other option do I Have to read doc files on my web server.. – أحمد صوالحة Dec 30 '13 at 11:27

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