Product Key Free: Microsoft Office 2019 – Serial Number (3/2020) Free Product Key Microsoft office 365 – Active lifetime(3/2020) Product Key Free: Microsoft Office 2019 – Serial Number (12/2020) BSL Shaders 1.16.5 Download Minecraft Shaders 1.16.5; Adobe Acrobat Pro DC 2020 Activation Code/Serial Number. To install Microsoft Office 2010, the Office 2010 product key is necessary. Otherwise, the Office programs will not work or be accessed. It’s a unique number serial to guarantee the program security. But even if you have lost your Microsoft Office 2010 product key, you still have different ways to find it back. This article will introduce 4.
Computers that have Microsoft 365 Apps installed occasionally need to send data to Office 365. This data helps Office 365 do the following:
Register the computer and activate Microsoft 365 Apps
Check the status of the Office 365 (or Microsoft 365) subscription
Manage product keys for Microsoft 365 Apps
This article shows the data that is sent to Office 365 for each of these tasks.
Registering the computer and activating Microsoft 365 Apps
During the installation and activation process, Microsoft 365 Apps connects to the Office Licensing Service, and sends the following data:
Data | Description | Purpose |
---|---|---|
OrgId user identity | The OrgId ticket generated when the user signs in to Office 365. | Used to authenticate the call with the Office Licensing Service. The user signs in to their subscription account to retrieve a license for Office 365. |
Machine Key | The serial number of the Microsoft 365 Apps product key for the computer. | Used to uniquely identify the Microsoft 365 Apps product key used by the computer. |
Machine Name | The friendly name of the computer, as set by the user in the operating system. For example, if the full name of a computer is 'computer1.contoso.com,' only 'computer1' is sent to Office 365. | This value is needed so users can identify which computers they have activated Microsoft 365 Apps on when they sign in to the Office 365 portal. On the software page, they see a list of their computers and can manage their Microsoft 365 Apps installations. |
Machine ID | The hardware ID of the computer. | Used to uniquely identify that computer. |
Checking the status of the Office 365 subscription
Once Microsoft 365 Apps is installed and activated, a process runs once a day to connect to the Office Licensing Service. The purpose is to check whether the Office 365 (or Microsoft 365) subscription is still active or if it has changed in any way. The connection needs to succeed at least once a month for Microsoft 365 Apps to remain fully functional.
Microsoft 365 Apps connects to the Office Licensing Service, and sends the following data:
Data | Description | Purpose |
---|---|---|
Machine Key | The serial number of the Microsoft 365 Apps product key for the computer. | Used to uniquely identify the Microsoft 365 Apps product key used by the computer. |
Managing product keys for Microsoft 365 Apps
Microsoft 365 Apps uses a standard Microsoft technology called Activation & Validation Service to activate and validate keys. Since Microsoft 365 Apps product keys need to be renewed every month, communication with the Activation & Validation Service is necessary on a monthly basis.
For a description of the data sent, see the Activation section of the Windows 8 and Windows Server 2012 Privacy Statement
Related topics
How can I find orrecover Office 2016 professional product key after installation, when I want to reformat my computer or reinstall Office 2016 on a new PC?
Now in this article, we will list all the possible ways that you can find Office product key online or on your computer.
Way 1: Find your Office 2016 product key in system registry
Generally, once the software is installed on computer, its product key will be saved in registry file automatically. Office 2016 product key is also stored in the system registry file after installation. So if you can find the registry file, Office 2016 product key will also be found. Only because it is written in binary format, we cannot read it directly.
But if you have product key finder tool iSunshare Product Key Finder in hand, everything will be different. It would be easy for you to display and find product keys for softwares installed on your computer, surely including newly-installed Office 2016 product key just with one click.
Step 1: Install and run iSunshare Product Key Finder on your computer.

iSunshare Product Key Finder full version should be run on the computer where Office 2016 has been installed. And note that the PC should not be formatted after Office 2016 installation, otherwise Office product key may be lost from system registry file.
Step 2: Click Start Recovery button at the bottom side.
Step 3: Office 2016 product key is recovered and shown instantly on Product Key Finder tool.
You can see your Office 2016 product key now, and product keys about other installed software are also found at the same time. Cilck Save to File button to back up all of the product keys in a text file, then you needn't worry about the registration problem when you need to reinstall and activate these softwares on another computer.
Way 2: Find Office 2016 product key associated with Microsoft account
As is known, Office product key isn't provided directly if you buy or download it online. Instead, when you first install Microsoft Office, the Microsoft account will be asked and linked to your product. Once the Office is activated, related information will be saved to Microsoft account.
Therefore, if you have Office 2016 installations associated with your Microsoft account, you can log in your Microsoft account, see the installations and get the key on the My Account page.
Step 1: After Microsoft login on My Account page, you can get partial product key codes for Office installations.
Navigate to Account Options Install from a disc I have a disc, and click View your product key button. Then product key for the installation is displayed.
Microsoft Office 2013 Serial Key
Step 2: Run command prompt on your PC to find the last 5 characters of Office product key.
- For 32 bit Windows: cscript 'C:Program FilesMicrosoft OfficeOffice16OSPP.VBS' /dstatus
- For 64 bit Windows: cscript 'C:Program Files (x86)Microsoft OfficeOffice16OSPP.VBS' /dstatus
Step 3: Match last 5 characters from command prompt to product key codes from My Account page. You will receive Office 2016 product key for installation.
Microsoft Office 2012 Product Key Full Version
Refer to: https://support.office.com/en-us/article/Find-your-Office-product-key-after-installation-026bc81b-6b2f-4052-b433-f41e6cc31c5a

Way 3: Find Office 2016 product key on a sticker
If Office 2016 is pre-installed on your computer, probably its product key is printed on the Certificate of Authenticity sticker on computer, especially common for Windows 7 PCs. The one in registry and key-viewer application is a red herring. So if it came with a CD, look for the sticker on the card to find Office 2016 product key.
In summary, you have different ways to find out Office 2016 product key in different cases. And iSunshare Product Key Finder is the easiest and recommended approach because of its simplicity and efficiency.
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