Choose Between The 64

     
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If you"re not sure which Office hàng hóa you have, see What version of Office am I using? Otherwise, pick your version of Office from below.

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Important You can"t run add-ins or MDE files compiled in a 32-bit version of Office on a 64-bit version of Office và vice versa.


I know which version I want. How vày I install it?

The 64-bit version of Office is automatically installed unless you explicitly select the 32-bit version before beginning the installation process.

To install either the 32 or 64-bit version of thuphikhongdung.vn 365, Office 2021, or Office 2019, follow the steps in Install Office on a PC.


Important: If you install the 64-bit version, but want the 32-bit version instead, you must first uninstall the 64-bit version before installing the 32-bit version. The same is true if you installed the 32-bit version, but want to lớn install the 64-bit version. See “Office (64-bit or 32-bit) couldn’t be installed” error.


If you"re still not sure which version, 32-bit or 64-bit is a better choice for you, see the section below.

Reasons lớn choose the 64-bit version

Computers running 64-bit versions of Windows generally have more resources such as processing power & memory, than their 32-bit predecessors. Also, 64-bit applications can access more memory than 32-bit applications (up to 18.4 million Petabytes). Therefore, if your scenarios include large files and/or working with large data sets & your computer is running 64-bit version of Windows, 64-bit is the right choice when:

You’re working with extremely large pictures, videos, or animations in PowerPoint. The 64-bit version of Office may be better suited khổng lồ handle these complex slide decks.

You’re working with files over 2 GB in Project, especially if the project has many sub-projects.

You’re developing in-house Office solutions like add-ins or document-level customization. Using the 64-bit version of Office lets you deliver a 64-bit version of those solutions as well as a 32-bit version. In-house Office solution developers should have access khổng lồ the 64-bit Office năm 2016 for testing & updating these solutions.

Reasons lớn choose the 32-bit version

The following computer systems can only install 32-bit Office. Check your Windows version.

64-bit operating system with ARM-based processor

32-bit operating system with an x86 (32-bit) processor

Less than 4 GB RAM


Tip: If you have 64-bit operating system with an x64-based processor, you can choose to lớn install 32-bit or 64-bit Office.


IT professionals, & developers in particular, should also đánh giá the following situations where the 32-bit version of Office is still the best choice for you or your organization.

You have 32-bit COM Add-ins with no 64-bit alternative. You can continue to lớn run 32-bit COM add-ins in 32-bit Office on 64-bit Windows. You can also try contacting the COM Add-in vendor and requesting a 64-bit version.

You use 32-bit controls with no 64-bit alternative. You can continue to run 32-bit controls in 32-bit Office lượt thích thuphikhongdung.vn (Mscomctl.ocx, comctl.ocx), or any existing 3rd-party 32-bit controls.

Your VBA code uses Declare statements Most VBA code doesn’t need to lớn change when using in 64-bit or 32-bit, unless you use Declare statements lớn call

You’re activating a 32-bit OLE vps or object. You can continue lớn run your 32-bit OLE hệ thống application with a 32-bit version of Office installed.

You"re using SharePoint vps 2010 and you need the Edit in Datasheet view. You can continue lớn use the Edit in Datasheet view functionality in SharePoint Server 2010 with 32-bit Office.

You need 32-bit thuphikhongdung.vn Access .mde, .ade, & .accde database files. While you can recompile 32-bit .mde, .ade, và .accde files khổng lồ make them 64-bit compatible, you can continue lớn run 32-bit .mde, .ade, and .accde files in 32-bit Access.

You require Legacy Equation Editor or WLL (Word Add-in libraries) files in Word. You can continue to lớn use Legacy Word Equation Editor and run WLL files in 32-bit Word.

You have an old embedded truyền thông file in your PowerPoint presentation with no available 64-bit codec.

Ready to lớn install?

To install either the 32 or 64-bit version of thuphikhongdung.vn 365, Office 2021, or Office 2019, follow the steps in Install Office on a PC.


I know which version I want. How bởi I install it?

The 32-bit version of Office is automatically installed unless you explicitly select the 64-bit version before beginning the installation process.

To install either the 32 or 64-bit version of Office 2016, follow the steps in Install thuphikhongdung.vn 365 or năm 2016 on a PC.


Important: If you already installed the 32-bit version, but want to install the 64-bit version instead (or vice versa), you must uninstall the version you don"t want before installing the version you bởi want. See “Office (64-bit or 32-bit) couldn’t be installed” error.


If you"re still not sure which version, 32-bit or 64-bit is a better choice for you, see the section below.

Reasons to lớn choose the 64-bit version

Computers running 64-bit versions of Windows generally have more resources such as processing power và memory, than their 32-bit predecessors. Also, 64-bit applications can access more memory than 32-bit applications (up lớn 18.4 million Petabytes). Therefore, if your scenarios include large files and/or working with large data sets & your computer is running 64-bit version of Windows, 64-bit is the right choice when:

You’re working with extremely large pictures, videos, or animations in PowerPoint. The 64-bit version of Office may be better suited lớn handle these complex slide decks.

You’re working with files over 2 GB in Project, especially if the project has many sub-projects.

You’re developing in-house Office solutions lượt thích add-ins or document-level customization. Using the 64-bit version of Office lets you deliver a 64-bit version of those solutions as well as a 32-bit version. In-house Office solution developers should have access lớn the 64-bit Office 2016 for testing và updating these solutions.

Reasons to choose the 32-bit version

32-bit operating system with an x86 (32-bit) processor can only install 32-bit Office. Check your Windows version.


Tip: If you have 64-bit operating system with an x64-based processor, you can choose to lớn install 32-bit or 64-bit Office.


IT Professionals & developers in particular, should also review the following situations where the 32-bit version of Office is still the best choice for you or your organization.

You have 32-bit COM Add-ins with no 64-bit alternative. You can continue to lớn run 32-bit COM add-ins in 32-bit Office on 64-bit Windows. You can also try contacting the COM Add-in vendor and requesting a 64-bit version.

You use 32-bit controls with no 64-bit alternative. You can continue to run 32-bit controls in 32-bit Office lượt thích thuphikhongdung.vn Windows Common Controls (Mscomctl.ocx, comctl.ocx), or any existing 3rd-party 32-bit controls.

You’re activating a 32-bit OLE vps or object. You can continue khổng lồ run your 32-bit OLE server application with a 32-bit version of Office installed.

You"re using SharePoint Server 2010 and you need the Edit in Datasheet view. You can continue khổng lồ use the Edit in Datasheet view functionality in SharePoint server 2010 with 32-bit Office.

You need 32-bit thuphikhongdung.vn Access.mde, .ade, và .accde database files. While you can recompile 32-bit .mde, .ade, & .accde files to lớn make them 64-bit compatible, you can continue khổng lồ run 32-bit .mde, .ade, and .accde files in 32-bit Access.

You require Legacy Equation Editor or WLL (WordAdd-in libraries) files in Word. You can continue khổng lồ use Legacy WordEquation Editor & run WLL files in 32-bit Word.

You have an old embedded truyền thông media file in your PowerPoint presentation with no available 64-bit codec.

Ready to lớn install?

To install either the 32 or 64-bit version of Office 2016, follow the steps in Install thuphikhongdung.vn 365 or 2016 on a PC.


There are two versions of Office 2013 available for installation, 32-bit and 64-bit. We recommend the 32-bit version of Office for most users, because it’s more compatible with most other applications, especially 3rd-party add-ins. However, consider the 64-bit version, especially if you"re working with large blocks of information or graphics.

I know I want the 64-bit version. How vày I install it?

To install Office 2013, see Install Office 2013.


Note: If you already installed the 32-bit version, but want khổng lồ install the 64-bit version instead (or vice versa) you"ll need khổng lồ uninstall the version you don"t want before going ahead with installing the version you vày want. See “Office (64-bit or 32-bit) couldn’t be installed” error when trying to install.


If you"re still not sure which is a better choice for you, see the sections below.

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Reasons to choose the 64-bit version

The 64-bit version of Office has some limitations; however it is a good choice when:

You work with extremely large data sets, lượt thích enterprise-scale Excel workbooks with complex calculations, many pivot tables, connections lớn external databases, and using power nguồn Pivot, power nguồn Map, or power nguồn View. The 64-bit version of Office may perform better for you.

You work with extremely large pictures, videos, or animations in PowerPoint. The 64-bit version may be better suited to lớn handle these complex slide decks.

You work with extremely large Word documents. The 64-bit version might be better suited khổng lồ handle Word documents with large tables, graphics, or other objects.

You’re working with files over 2 gigabytes (GB) in Project 2013, especially if the project has several sub-projects.

You want lớn keep the 64-bit version that you’re already using. The 32-bit & 64-bit versions of Office programs aren’t compatible, so you can’t install both on the same computer.

You’re developing in-house solutions, like add-ins or document-level customization.

Your organization requires that Hardware Data Execution Prevention (DEP) be enforced for Office applications. DEP is a mix of hardware and software technologies that some organizations use to lớn enhance security.

If none of these situations apply to lớn you, the 32-bit version is most likely a better choice.


Note: The 32-bit version of Office works well with both the 32-bit and 64-bit versions of Windows. If you’re installing the 64-bit version of Office, you need the 64-bit version of Windows. If you’re not installing on Windows, you don’t need to lớn be concerned about 32-bit or 64-bit options. Lớn determine how to tell what version of Office you"re using, go lớn What version of Office am I using?


If you decide lớn switch from 32-bit Office khổng lồ 64-bit Office, you must uninstall the 32-bit version first, & then install the 64-bit version.

Reasons khổng lồ choose the 32-bit version

The 64-bit version of Office may perform better in some cases, but you need to lớn know about limitations.

If you have 64-bit operating system with an x64-based processor, you can choose to lớn install 32-bit or 64-bit Office.

IT Professionals và developers in particular, should look at the following situations, and review the linked overviews. If these limitations would affect you, the 32-bit version would be a better choice.

Solutions that use ActiveX controls library. ComCtl controls won’t work. There are several ways for developers khổng lồ work around this and provide a 64-bit solution.

32-bit third tiệc nhỏ ActiveX controls & add-ins won’t work. The vendor would need to lớn create 64-bit versions of these controls.

Compiled Access databases, such as .MDE, .ADE, and .ACCDE files won’t work unless they’re specifically written for the 64-bit version of Office.

In SharePoint 2010 or earlier, the datasheet view won’t be available because this view uses an ActiveX control.

thuphikhongdung.vn Office Excel Viewer, Access database engine of Access 2013, và Compatibility Pack for the 2007 Office system will block a 64-bit Office 2013 installation.

The legacy Equation Editor in Word isn’t thuphikhongdung.vned on 64-bit Office 2016, but the equation builder feature in Word 2013 is thuphikhongdung.vned on all platforms. Also, Word Add-in Libraries (WLL) are not thuphikhongdung.vned in 64-bit Office 2013.

If you have specific add-ins that you use in the 32-bit version of Office, they might not work in 64-bit Office, và vice versa. If you’re concerned, kiểm tra your current version of Office before installing the new one. Consider testing the add-in with 64-bit Office, or finding out if a 64-bit version of the add-in is available from the developer.


Important: If you’re an administrator who is deploying Office, we have more 64-bit technical info available on TechNet at 64-bit editions of Office 2013.


Ready to install?

Follow the instructions in:


Important:  Office 2010 is no longer thuphikhongdung.vned. Upgrade to lớn thuphikhongdung.vn 365 khổng lồ work anywhere from any device và continue to receive thuphikhongdung.vn.Upgrade now


Office 2010 was the first release where Office offered both 32-bit & 64-bit versions. The 32-bit version is Office is installed automatically. However, the version that’s right for you depends on how you plan lớn use Office. If you have specific add-ins that you use in the 32-bit version of Office, they might not work in 64-bit Office and vice versa. If you’re concerned, kiểm tra your current version of Office before installing the new one. Consider testing the add-in with 64-bit Office, or checking if a 64-bit version of the add-in is available from the vendor/developer.

I know I want the 64-bit version. How vì I install it?

To install Office 2010, see Office 2010.

If you"re still not sure which is a better choice for you, see the sections below.

Reasons to lớn choose the 64-bit version

The benefits of using the 64-bit version of Office 2010 are listed below, và there are a few limitations such as not working well with some older version add-ins. It’s mostly because of the limitations that the 32-bit version is installed automatically (by default), even on the 64-bit Windowsoperating system.

If your work scenarios include very large files and/or working with large sets of data, & your computer is running the 64-bit version of Windows, 64-bit is the right choice specifically when:

You’re working with very large data sets, such as enterprise-scale OfficeExcel workbooks with complex calculations, lots of pivot tables, connecting khổng lồ external databases, & using features such as nguồn Pivot, 3d Map, power nguồn View, or Get và Transform. Because 64-bit Office doesn’t impose specific limits on tệp tin size, as 32-bit Office does (2 gigabyte (GB) limit), it may work better with large data sets.

You’re working with extremely large pictures, videos, or animation in Office PowerPoint. The 64-bit version of Office may be better suited lớn handle these complex slide decks.

You’re working with files that take up over 2 gigabytes of space in OfficeProject, especially if the project has many sub-projects.

You’re developing in-house Office solutions lượt thích add-ins or document-level customization.

Your organization requires that Hardware Data Execution Prevention (DEP) be enforced for Office applications. DEP is a set of hardware and software technologies that some organizations use to lớn enhance security. For 64-bit installations DEP will always be enforced, while on 32-bit installations DEP needs to lớn be configured through settings.

With more Outlook customers using 64-bit, rebuilding 32-bit Messaging Application Programming Interface (MAPI) applications, add-ins, or macros for 64-bit Outlook is the recommended option. But if necessary you can also continue to lớn run them with 32-bit Outlook only.

Reasons khổng lồ choose the 32-bit version

32-bit operating system with an x86 (32-bit) processor can only install 32-bit Office. Check your Windows version.

If you have 64-bit operating system with an x64-based processor, you can choose to lớn install 32-bit or 64-bit Office.


Tip: In addition lớn providing tư vấn for the 32-bit versions of Windows, the 32-bit version of Office is thuphikhongdung.vned on computers that run the 64-bit versions of Windows. Office 2010 lets users continue khổng lồ use existing thuphikhongdung.vn ActiveX Controls, Component Object mã sản phẩm (COM) add-ins, và Visual Basic for Applications (VBA). These are primarily 32-bit because no 64-bit versions are available for many add-ins.


If your organization needs to lớn continue khổng lồ use extensions to Office, such as ActiveX controls, third-party add-ins, in-house solutions built on previous versions of Office, or 32-bit versions of software that interface directly with Office, we recommend you go with the automatically installed 32-bit (x86) Office 2010 on computers that are running both 32-bit và 64-bit thuphikhongdung.vned Windows operating systems.

You use 32-bit controls with no 64-bit alternative. You can continue khổng lồ run 32-bit controls in 32-bit Office like thuphikhongdung.vn Windows Common Controls (Mscomctl.ocx, comctl.ocx), or any existing third-party 32-bit controls.

Your VBA code uses Declare statements. Visual Basic for Applications (VBA) that contain Declare statements won’t work in the 64-bit version of Office without being updated.

In SharePoint hệ thống 2010 or earlier, the datasheet view won"t be available. However, you can continue to use the Edit in Datasheet view functionality in SharePoint hệ thống 2010 with a 32-bit Office client.

Compiled Access databases, like .MDE & .ACCDE files, won’t work unless they are specifically written for the 64-bit version of Office.

You need Legacy Equation Editor or WLL (Word Add-in Libraries) file in Word. You can continue to use Legacy Word Equation Editor (WLL files were deprecated in 32-bit and not thuphikhongdung.vned in Office2010).

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There is no codec (software used to lớn compress or decompress a video or audio file) available in 64-bit for three QuickTime media formats. Therefore, if you have an old embedded truyền thông file in a PowerPoint presentation, you’ll need to lớn use 32-bit Office.