

#How to check outlook version 32 bit or 64 bit install
(Despite documentation to the contrary, it is possible to install both 32-bit and 64-bit full versions on the same system. While the Office dlls might exist in both folders, generally the main exes only exist in "Program Files (x86)" on 32-bit installation. While many applications will work with the 32-bit version of Outlook, some programs will need to be updated before they will work with Outlook 32-bit. The 32-bit version works fine on 64-bit Windows (do not use compatibility mode). Open Outlook Click on File Click on Office Account Click on About Outlook Look at the window that has opened and check look at the area that is pointed to, to see the version. Supported Microsoft Exchange Server versions: Microsoft Exchange Server 2013 SP1, Cached Exchange Mode only. Using the Office Account settings, find out how you can quickly check if you are running 32-bit or 64 bit Outlook. Of course the simplest solution might be to simple check for one or more of the Office executables in either the "Program Files" or "Program Files (x86)" directory, assuming default installation directories. Only those who work with huge (2GB) record sets and spreadsheets need the 64-bit version. Microsoft Outlook 2019 RTM (32-bit or 64-bit). NType = GetBinType ( FileLocate ( "notepad.exe" ) ) Type msinfo32.exe and then press Enter key. Click Start, then click on Run or Start Search. Microsoft Windows XP Professional Method 1. For a 32-bit version operating system: x86-based PC appears for the System type under Item. Get the bitness of notepad and convert to a string. For a 64-bit version operating system: 圆4-based PC appears for the System type under Item. If ( DllCall ( "Kernel32.dll",long : "GetBinaryTypeA", lpstr :strAppPathName, lpbinary :hBinType ) ) #DefineFunction GetBinType (strAppPathName ) Specifically some old Outlook Add-ins do not offer a 64-bit alternative. For example, a 32-bit COM Add-in without a 64-bit alternative. The only reason to use the 32-bit version (besides if you have 32-bit Windows of course) is if you have some add-in, control, code, or reference that uses 32-bit. Accepting an executable file as a parameter. So Microsoft recommends using the 64-bit version.
