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1. 32 BIT VS 64 BIT MICROSOFT OFFICE PROJECT INSTALL
2. 32 BIT VS 64 BIT MICROSOFT OFFICE PROJECT WINDOWS

32 BIT VS 64 BIT MICROSOFT OFFICE PROJECT INSTALL

When he tries to install the 32-bit edition on his PC, the installation completes, but the program doesnt want to start. This wanst possible because he already had installed Microsoft Office 2007 x86 and the 64-bit edition couldnt work togheter with the 32-bit edition of Microsoft Office.

32 BIT VS 64 BIT MICROSOFT OFFICE PROJECT WINDOWS

To determine which keys are on the reflection list, use the RegQueryReflectionKey function. Its a Windows Vista X64 so he tried installing the 64-bit edition. Applications should disable reflection only for the registry keys that they create and not attempt to disable reflection for the predefined keys such as HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER. To disable and enable registry reflection for a particular key, use the RegDisableReflectionKey and RegEnableReflectionKey functions. For more information, see Accessing an Alternate Registry View. The KEY_WOW64_64KEY and KEY_WOW64_32KEY flags enable explicit access to the 64-bit registry view and the 32-bit view, respectively. As a result, it is essential not to name any registry key you create Wow6432Node. Redirection subnodes in the registry tree are created automatically by the WOW64 component using the name Wow6432Node. The registry redirector transparently directs an application's registry access to the appropriate ISN subnode.

I cant say for sure which one(s) were responsible. Heres what did work: I uninstalled every Microsoft app that I thought might be remotely related to Office, including several C++ and SQL installs. The parent of each 64-bit registry node is the Image-Specific Node or ISN. Heres what did not work: I reinstalled the 32-bit version and then used the Microsoft uninstaller to remove it. In this article, we’re going to discuss the differences between 32-bit and 64-bit Office. If you are unsure about which one is right for you, then you’ve come to the right place.

There are also shared registry keys that are not redirected or reflected. If you’re installing Microsoft Office on your computer, you will be given an option to install a 32-bit or a 64-bit version.

On 64-bit Windows, portions of the registry entries are stored separately for 32-bit application and 64-bit applications and mapped into separate logical registry views using the registry redirector and registry reflection, because the 64-bit version of an application may use different registry keys and values than the 32-bit version.