The 64-bit version is recommended if:

Important note: The 64-bit version does not support older 32-bit ActiveX controls or add-ins. If you rely on legacy plugins, stick with the 32-bit version.

Microsoft’s official download links allow you to choose between x86 and x64 during installation.

If you downloaded or ran office201624c2riso160 1732820162x64rp:

If you’ve stumbled across a file named something like office201624c2riso160 1732820162x64rp, you’re probably looking for Microsoft Office 2016, specifically the 64-bit version. However, that string is not an official Microsoft file name. In fact, it contains red flags commonly seen in pirated software releases.

This article will:

If you cannot afford Microsoft Office, consider these free, legal alternatives that support 64-bit Windows:

These are safer, respect software ethics, and receive regular updates.

Subject: Unverified Software Identifier (office201624c2riso160 1732820162x64rp) Date: April 12, 2026