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    how to install a 32 bit program on a 64 bit OS

    I want to install my 32 bit AutoCAD on my computer which runs on a Windows 7 operating system. How can I do this so that my AutoCAD works?

    0  Views: 682 Answers: 1 Posted: 13 years ago

    1 Answer

    There may be, but it can be tricky.

    If you can find the setup program (often called "setup.exe" or something similar), right-click on it and choose the "Compatibility" tab of the properties page. Check the box that says "Run this program in compatibility mode for:" and choose "Windows XP Service Pack 3". Then try running the program again.

    Here's where it gets tricky: sometimes the "setup.exe" program isn't actually the one that does the install. Sometimes all that "setup.exe" does is to unpack a container file that contains the REAL install program, and then run that program. If that's the case, you'll have to try to figure out where the REAL install program is and then set ITs compatibility mode and run it.

    Neither of these are guaranteed - but if it's just a case of the install program checking the Windows version number and refusing to install on a newer version than it was originally designed for, this should do the trick.


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