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How to read the office version number

2025-09-26 08:18:29 science and technology

How to see the Office version number? Hot Topics and Practical Guide to the Whole Network

Recently, the question about how to check the Office version number has become a hot topic, especially in the context of frequent office software upgrades. This article will combine the hot contents of the entire network for the past 10 days to provide you with structured data guides to help you quickly master the query methods for Office version numbers.

1. Why do you need to check the Office version number?

How to read the office version number

With the continuous update of Microsoft Office, there are differences in functionality, compatibility and security between different versions. Understanding the Office version number currently in use can help:

1. Ensure document compatibility

2. Determine whether an upgrade is needed

3. Solve the problem of missing specific functions

4. Get the right technical support

2. How to view the Office version number

The following is a summary of the mainstream Office version viewing methods:

Office versionView pathshortcut key
Office 2019/2021File > Account > About Word/Excelnone
Office 365File > Account > Product InformationAlt+F, T
Office 2016File > Account > About WordAlt+F, R
Office 2013File > HelpAlt+F, H
Office 2010File > HelpAlt+H, A

3. Guide to interpret version numbers

Office version numbers usually contain the following information:

Numbered sectionmeaningExample
Main version numberMajor update version16.0 means 2016+ version
Build versionSpecific construction number14326.20404
Channel IDUpdate channel typeCurrent/Preview

4. Answers to recent hot questions

1.How to distinguish between Office 2021 and 365?

Office 2021 is a permanent authorized version with a fixed version number; 365 is a subscription system, and the version number is continuously updated.

2.What do "MSI" and "C2R" in the version number mean?

MSI represents the traditional installation package version, and C2R represents the click-and-play version. The update mechanisms of the two are different.

3.Why is my version number inconsistent with the latest version of the official website?

It may be that automatic updates have not been received yet, or that the enterprise administrator has restricted the update.

5. Practical skills

1.Command line query method: Win+R enter "winword /safe" to view the exact version in safe mode

2.Registry query method: HKEY_LOCAL_MACHINESOFTWAREMicrosoftOffice can view detailed installation information

3.Bulk deployment inspection: Administrators can use the "ospp.vbs /dstatus" command to query batch authorization information

6. Version update trend

According to the recent official announcement of Microsoft:

VersionSupport deadlineSecurity updates
Office 2013April 2023Terminated
Office 2016October 2025Continue
Office 2019October 2025Continue
Office 2021October 2026Continue

7. Summary and Suggestions

It is recommended that users check the Office version number regularly to ensure that they are using the supported version. For enterprise users, it is recommended to establish a version management system and plan the upgrade route in a timely manner. Individual users can choose to update automatically to keep the version up to date.

For more detailed version information, you can visit Microsoft's official documentation center to check the latest version release instructions and update logs.

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