Microsoft Office 365 Product Key Free 2021

Microsoft Office 365 includes Microsoft Office, SharePoint Online, Exchange Online and Lync Online combined in a cloud service that is always up to date. Office 365 makes it easier for users to collaborate from anywhere and on any device, with partners inside and outside the company, with high security. This app will support most popular browsers today such as Firefox, Safari, Chrome. Users of mobile devices such as iPhone, iPad tablets, Android phones, Blackberry phones will also be supported.

Microsoft Office 365 Product Key

To download Microsoft Office 365 you click here

(Source: Microsoft Office 365 Free Download)

How to install Microsoft Office 365

Step 1: The file you download is ISO files, so you need to extract it. You read this article to know How to open iso file

Step 2: After you extract, you click “Setup.exe” => Run

Or you can go “Office” folder

  • You choose Setup32.exe if your windows is 32 bit => Run
  • You choose Setup64.exe if your windows is 64 bit => Run

Install Office 365

Step 3: You please wait Windows to install Office 365

How to install Office 365

Microsoft Office 365 Product Key Free

All keys are expired. You can use new method to activate Microsoft Office 365.

How to activate Microsoft Office 365 without product key

Method 1: Use batch file

Step 1: You copy the code below into a new text document.

Click here to copy this code

Then you create a new text document.


Step 2: You paste the code into the text file. Then save it as a batch file (named “1click.cmd”).

save code as batch file

save code

Step 3: You run the batch file as administrator.


Please wait…


Done! Your Office is activated successfully.


Then you check the activation status again.

You can watch this video to know How to activate Microsoft Office 365 without Product Key in 2021:

Method 2: You read this article

Office 365 enables customers to access Office programs such as Outlook, SharePoint, and the reduced version of Word and Excel software anywhere without having to install specialized software. In addition, when installing the supporting software, users also enjoy many other advanced features.

Microsoft Office 365 includes 4 components: Microsoft office, Exchange Online, Office SharePoint Online and Lync Online. The overview is as follows:

  • Microsoft Office: includes all the functions of Office Professional Plus (Word, Excel, PowerPoint, etc.) and Office Web App.
  • Exchange Online: provides e-mail services on the cloud, calendar, contacts, etc. all are accessible via the Internet using any smartphone or laptop mobile device.
  • Office SharePoint Online: allows you to collaborate with social networking features through the Internet.
  • Lync Online: provides instant messaging, online conferencing, audio and video conferencing and also via the Internet.

You can get free trial office 365 1 month here :

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