What to do. To fix this error and switch from 32-bit to 64-bit (or vice-versa), you must do the following in this order. Uninstall Office. Go to Uninstall Office from a PC and follow the steps to uninstall the version of Office (or stand-alone Office application, such as Visio or Project) you don't want.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Microsoft 365 (retired - do not use) Office 2019 Office 2016. Microsoft has discovered a vulnerability in Office Visual Basic for Applications (VBA) macro project signing. This vulnerability might enable a malicious user to tamper with a signed VBA project without invalidating its digital signature. Therefore, we recommend that users apply the ...

Before you begin, make sure your PC or Mac meets the system requirements. If you already redeemed a product key, you're simply reinstalling the apps, or you know you have an assigned license through work or school, you can skip ahead and go to the section sign in to download and install Microsoft 365 or Office.

Install Microsoft 365 2019 or 2016 on a PC. Remember a one-time purchase version of Microsoft 365 is licensed for one install only. Depending on your browser, select Open file (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).

Note: Some versions of Project don't have an associated Microsoft account, or work or school account, or you need to redeem your product key in a different way.See the following if this is how you got your version of Project Professional 2021, Project Professional 2019, Project Standard 2021, or Project Standard 2019: Microsoft Workplace Discount Program (formerly known as Home Use Program ...

On the Developer tab, in the XML group, click Expansion Packs. Click Add. In the Install XML Expansion Packs dialog box, find the location of the manifest for the solution that you want to add. Click Open. In the Available XML expansion packs list, click the solution that you want to attach to your document, and then click Attach.

Go to office.com/setup. Sign in with an existing or new Microsoft Account and enter your product key. Once Visio is associated with your Microsoft account, you no longer need the product key. It will always be linked to your account and you can re-download the app or manage your license from account.microsoft.com.

With subscription and non-subscription versions of Office since 2013, you can’t custom select which Office apps you want to install. However, you can delete the shortcuts for the apps you don’t plan to use. Tip: If you decide you want to purchase a stand-alone Office app such as Word or Outlook, you can go to the Microsoft Store and search ...

FIX: "HRESULT: 0x80073715" error when you install an application by using an .msi file if the file is merged with merge modules for the Visual C++ 2005 runtime library - Microsoft Support.