To start your trial, complete the steps below. Near the end of the trial, you'll receive a renewal email, and Office will prompt you to start a paid Microsoft 365 subscription. You can also choose to let your trial expire. To cancel your trial before it expires, see Cancel your free trial of Microsoft 365 Family.
- To start Office, press the Start button
on the lower-left corner of your screen, type Word, and then select the Word icon.
- Select the Try button to start a 1-month trial of Microsoft 365 Family.
- Follow the prompts to finish setting up your trial.
As part of this process, you'll create or specify a Microsoft account to associate with Office. Remember this account so you can install Office on additional computers or devices as part of your subscription. If you have a Microsoft account but can't remember the account or password, see I can't remember the Microsoft account or password I use with Office.
Next steps for Microsoft 365 subscribers:
The Activate option gives you two ways to activate Office on your new PC:
- Enter an Office 365, Office 2019, or Office 2016 product key. Use this option if you bought an Office product key card from a retail store, online store, or your PC manufacturer.
If you didn't buy an Office product key card, see the Try (free trial) and Buy tabs above to activate Office.
- Sign in using your Microsoft account to add Office to your existing Microsoft 365 subscription.
Microsoft 365 or Office 2021 on a PC or Mac.
Enter a product key
If you bought an Microsoft 365, Office 2019, or Office 2016 product key card with your new PC, you can enter the product key to activate Office.
IMPORTANT: Only product keys for Microsoft 365, Office 2019, and Office 2016 can be used to activate the pre-installed Office. If you want to use a product key for an earlier version of Office, select the Install tab above.
Locate the Office product key card that you bought with your new PC (or bought separately).
An Office product key is 25 characters long and uses the format XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. If you have a product key card, you might need to scratch off a silver coating.
To start Office, press the Start button
on the lower-left corner of your screen, type Word, and then select the Word icon.
Select the Activate button, and then select Enter Product Key.
Enter your product key (you can omit the dashes--they will be entered for you) and select Continue.
In the Add this key to an account dialog box, select Redeem Online, and then follow the prompts in your web browser to create or specify a Microsoft account.
As part of this process, you'll create or specify a Microsoft account to associate with Office. Remember this account so that you can reinstall Office on this PC in the future, or install Office on additional computers or devices if you have an Microsoft 365 subscription. If you have a Microsoft account but can't remember the account or password, see I can't remember the Microsoft account or password I use with Office.
Go back to the Add this key to an account dialog box and select Finish Activation,
Sign in to Office, if prompted.
Next steps for Microsoft 365 subscribers:
Sign in to activate Office
If you already have an Microsoft 365 subscription, you can sign in using your Microsoft account to activate Office on your new PC.
To start Office, press the Start button
on the lower-left corner of your screen, type Word, and then select the Word icon.
Select the Activate button, and then select Sign in.
Enter the email address and password that's associated with your Microsoft 365 subscription. If you have a Microsoft account but can't remember the account or password, see I can't remember the Microsoft account or password I use with Office.
Follow the prompts to complete the activation process.
Note
If you've exceeded the number of installs for your subscription, you might need to deactivate an Office install before you can activate Office on your new PC.
The following are a few common questions about Office that's installed on a new PC.
Select from below:
I didn't receive a product key with my new PC
Some PC manufacturers sell or offer Office product key cards with the purchase of a new PC. If you didn't buy a product key card, you won't receive one. To use Office, you'll need to use the Try or Buy options, or buy a product key card from a retail or online store. If you should have received an Office product key card with your purchase, contact your PC manufacturer.
My existing product key isn't working
Only product keys for Microsoft 365, Office 2019, and Office 2016 can be used to activate the pre-installed Office. If you want to use a product key from an earlier version of Office, select the Install tab above.
If you have already redeemed your Microsoft 365, Office 2019, or Office 2016 product key and need to reactivate Office on your new PC, you can do so by signing in using your Microsoft account. For help with signing in, select the option Sign in to activate Office from the drop-down list in the Activate tab above. Use this procedure even if you have a one-time purchase of Office.
Why don't I have 1 TB or 2 TB OneDrive storage?
The version of Office that is included as a 1-month free trial with your new PC only offers the basic 5 GB OneDrive storage. To get the full 1 TB or 2 TB shared OneDrive cloud storage and other features, sign up to a subscription.
Note
Starting October 8, 2026, all new (including expired and repurchased) Microsoft 365 Family and Premium subscribers get 2 TB of pooled OneDrive cloud storage, and Microsoft 365 Pro subscribers get 5 TB pooled storage. From May 2, 2027, all existing Microsoft 365 Family and Premium subscribers will get 2 TB of pooled cloud storage when the subscription renews. Pooled storage means the cloud storage allowance is shared across all members of a shared subscription. Each person's mailbox, files and folders continue to remain private. All subscription types can be extended up to 10 TB to give everyone even more OneDrive storage.
For help with reactivating Office after a push-button reset or on a replacement PC, see Outlook, Access, and Publisher are missing after a push-button reset.
I’m trying to activate Office on my new PC, but get error code 0xc004f200 instead
This error can occur if you try to activate Office before Windows has activated. To fix this issue, see Error 0xC004F200 when you activate pre-installed Office on a new PC.
I can't start the pre-installed Office apps after completing activation
After activation, if you're returned repeatedly to the Let's get started page, see Cannot start Office apps after Office activation.
I installed my own copy of Office, but I'm still seeing the Try, Buy, and Activate screen
This can happen if you uninstall the pre-installed Office and install a Volume License version of Office. To fix this issue, see Office repeatedly prompts you to activate on a new PC.
To remove the icons, see Office shortcuts remain after Office uninstall.
I closed the "Let's get started" screen, and now Office applications crash
If this happens, close the Office application and restart it. This is a temporary issue.