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bbainbridge
Level 2

Class Not Registered

Installed VS 2010 Premium on Windows XP Professional 32 bit machine. When I add an installation project to my C# project and try to build, I get: ISEXP : error : 0x80040154 : Class not registered. Then, VS dies an ignoble death. I tried installing SP1 and I tried the hotfix for the C++ header problems, and I still get the error. After installing SP1 and re-installing InstallShield LE, it actually worked for about four hours and produced a perfectly usable setup file, but then, for no apparent reason, started throwing the error and crashing VS again.

This does not seem to be a very robust piece of work here.
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bharath_k_s
Level 7

Hello,

The Error 0x80040154 : Class not registered may occur due to a DLL file not being registered. Could you kindly register the DLL file which is causing the error manually through REGSVR32? And check if the same behavior persists.

Thanks,
Bharath
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