Is my microsoft office 2010 32 bit or 64 bit

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Incorrect instructions. Too technical. If you're not sure which Office product you have, see What version of Office am I using? Otherwise, pick your version of Office from below. Important You can't run add-ins or MDE files compiled in a bit version of Office on a bit version of Office and vice versa. The bit version of Office is automatically installed unless you explicitly select the bit version before beginning the installation process.

Important: If you install the bit version, but want the bit version instead, you must first uninstall the bit version before installing the bit version.

The same is true if you installed the bit version, but want to install the bit version. If you're still not sure which version, bit or bit is a better choice for you, see the section below. Computers running bit versions of Windows generally have more resources such as processing power and memory, than their bit predecessors.

Also, bit applications can access more memory than bit applications up to The bit version of Office may perform better in these cases. See Excel specifications and limits , Data Model specification and limits , and Memory usage in the bit edition of Excel.

The bit version of Office may be better suited to handle these complex slide decks. Using the bit version of Office lets you deliver a bit version of those solutions as well as a bit version.

In-house Office solution developers should have access to the bit Office for testing and updating these solutions. For more information, see Using the Large Number data type. The following computer systems can only install bit Office.

Check your Windows version. Tip: If you have bit operating system with an xbased processor, you can choose to install bit or bit Office. IT professionals, and developers in particular, should also review the following situations where the bit version of Office is still the best choice for you or your organization. You have bit COM Add-ins with no bit alternative.

You can also try contacting the COM Add-in vendor and requesting a bit version. You use bit controls with no bit alternative. You can continue to run bit controls in bit Office like Microsoft Mscomctl. WindowsAPI using bit data types like long, for pointers and handles. In most cases, adding PtrSafe to the Declare and replacing long with LongPtr will make the Declare statement compatible with both and bit. However this might not be possible in rare cases where there is no bit API to Declare.

With a growing number of bit Outlookcustomers, rebuilding bit MAPI applications, add-ins, or macros for bit Outlook is the recommended option, but if needed you can continue to run them with bit Outlook only, as well. You can continue to run your bit OLE Server application with a bit version of Office installed.

You need bit Microsoft Access. While you can recompile bit. You have an old embedded media file in your PowerPoint presentation with no available bit codec.

To install either the 32 or bit version of Office , follow the steps in Install Microsoft or on a PC. Important: If you already installed the bit version, but want to install the bit version instead or vice versa , you must uninstall the version you don't want before installing the version you do want. See, Excel specifications and limits , Data Model specification and limits , and Memory usage in the bit edition of Excel. IT Professionals and developers in particular, should also review the following situations where the bit version of Office is still the best choice for you or your organization.

There are two versions of Office available for installation, bit and bit. However, consider the bit version, especially if you're working with large blocks of information or graphics. To install Office , see Install Office Note: If you already installed the bit version, but want to install the bit version instead or vice versa you'll need to uninstall the version you don't want before going ahead with installing the version you do want.

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