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If Office activation fails, you"ll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you"ll need to fix the problem that"s causing activation to fail.Bạn đang xem: How to troubleshoot microsoft office activation errors

Step 1: Sign in to Office with the right account

If Office asks you to sign in, enter the account you used to buy Office. You"ll see "We couldn"t find any Office products" if you use the wrong address.

Bạn đang xem: Microsoft excel product activation failed crackers, microsoft office

Try this: Sign in to Office

Step 2: Check for multiple copies of Office

You may not realize you have more than one copy installed. Having two installs can cause activation conflicts.

Try this: Check for multiple copies of Office

Step 3: Check your subscription status

If your subscription has expired, you"ll see "We couldn"t find any Office products." Renew your subscription to use trungcapmamnon.com 365.

Try this: Check your subscription status

Step 4: Troubleshoot activation

If Office still won"t activate, choose your Office version for additional troubleshooting help.

trungcapmamnon.com 365

Office 2019 and Office 2016

Office 2013

Step 1: Sign in with the right account

Please try signing in using all your personal email addresses in case you bought Office using a different email address. If you"re at work or school, you may need to log in using your work or school account instead of your personal email account.

To check if your trungcapmamnon.com account is associated with Office, sign in to Services & subscriptions. Your Office product or trungcapmamnon.com 365 subscription should be listed there. If it"s not, your email address won"t work for signing in to Office.

Step 2: Check for multiple copies of Office

Activation can fail if you have multiple copies of Office installed. Let"s uninstall any versions of Office you aren"t using before we continue to troubleshoot.

Open Control Panel using the steps below for your operating system:

Windows 10 On the Windows 10 task bar, type Control Panel in the Type here to search box, select Control Panel in the search results, and then select Programs and Features.

Windows 8.1 or 8 Right-click the Start button (lower-left corner), select Control Panel, and then select Programs and Features.

Windows 7 Click Start > Control Panel > Uninstall a program.

When the uninstall is finished, restart your computer.

Open an Office app and sign in, if prompted.

Step 3: Check your trungcapmamnon.com 365 subscription status

If you have an trungcapmamnon.com 365 for home subscription, let"s make sure it"s still active and renew your subscription, if necessary.

If you don"t have trungcapmamnon.com 365, you can skip to Step 4: Troubleshoot Office activation.

Close all Office apps.

If prompted, choose Sign in and enter the trungcapmamnon.com account email and password associated with your trungcapmamnon.com 365 subscription.

Review the details under the Subscriptions heading or Cancelled subscriptions heading.


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After you renew your subscription, you can restart your Office apps as needed. If Office still won"t activate, continue to the next step

Step 4: Troubleshoot Office activation

Select your version of Office for troubleshooting steps:

trungcapmamnon.com 365

Office 2019 and Office 2016

Office 2013

trungcapmamnon.com 365: Use the trungcapmamnon.com trungcapmamnon.com and Recovery Assistant

The trungcapmamnon.com trungcapmamnon.com and Recovery Assistant runs on Windows PCs and can help you identify and fix activation issues with trungcapmamnon.com 365.

Select your browser from the drop-down list to see how to save and then start the trungcapmamnon.com trungcapmamnon.com and Recovery Assistant.

The Application Install dialog box opens. Select Install to start the installation.

The trungcapmamnon.com trungcapmamnon.com and Recovery Assistant opens in a new window. Select I agree to accept the trungcapmamnon.com Services Agreement.

Select Yes to allow the app to make changes to your device.

Follow the prompts to troubleshoot your Office activation issue.

If Office still won"t activate after you run the trungcapmamnon.com trungcapmamnon.com and Recovery Assistant, you can Fix Unlicensed Product errors yourself.

Fix Unlicensed Product errors yourself

If you"ve tried the earlier troubleshooting steps and Office is still unlicensed, you can troubleshoot activation failures yourself.

Check your computer"s date, time, and time zone

If these settings aren"t correct, Office activation might fail. Follow the steps below for your operating system.

Windows 10

Close all Office apps.

In the bottom right-hand corner of your screen, select the date or time.

Select Date and time settings.

Select Set time automatically and, if shown, Set time zone automatically. If you don"t have the option to set the time zone automatically, make sure your local time zone is shown in Time zone.

Restart any Office app.

Windows 8 or Windows 8.1

Close all Office apps.

In the bottom right-hand corner of your screen, select the date or time.

Select Change date and time settings.

If the date or time is wrong, select Change date and time and correct the date and time settings.

If the time zone is wrong, select Change time zone and select your local time zone.

Restart any Office app.

Windows 7

Close all Office apps.

In the bottom right-hand corner of your screen, select the date or time.

Select Change date and time settings.

If the date or time is wrong, select Change date and time and correct the date and time settings.

If the time zone is wrong, select Change time zone and select your local time zone.

Restart any Office app.

Tip: In Windows 7, you can synchronize your computer clock with an Internet time server to keep the computer clock up to date. To do this, select the date or time in the bottom right-hand corner of your screen, and then select Change date and time settings. Select the Internet Time tab, select Change settings, select Synchronize with an Internet time server, and then select Update now.

Run Office as administrator

Windows 10

Close all Office apps.

Press the Start button in the lower-left corner of your screen.

Type an application name, like Word. The Word program icon appears in the search results.

Right-click the Word icon, and select Run as administrator.

Select Yes to allow Office to run as administrator.

Windows 8.1

Close all Office apps.

In Windows 8.1, right-click the Start button in the lower-left corner of your screen, and then select Search.

Type an application name, like Word. The Word program icon appears in the search results.

Right-click the Word icon, and select Run as administrator.

Select Yes to allow Office to run as administrator.

Windows 8

Close all Office apps.

In Windows 8, move your mouse to the upper-right corner of your screen to open the charms bar, and then select the Search icon.

Type an application name, like Word. The Word program icon appears in the search results.

Right-click the Word icon, and select Run as administrator.

Select Yes to allow Office to run as administrator.

Windows 7

Close all Office apps.

Press the Start button in the lower-left corner of your screen.

In the Search programs and files box, type an application name, like Word. The Word program icon appears in the search results.

Right-click the Excel icon, and select Run as administrator.

If prompted, select Yes to allow Office to run as administrator.

Update Office

The latest Office updates might contain fixes to activation issues. To learn how to update Office, see Install Office updates.

Check your firewall

If you"re using a firewall from another manufacturer, visit the manufacturer"s website for information about how to temporarily disable the firewall. For Windows Firewall, please see below.

Windows 10

Windows 8.1 and 7

Check your antivirus software

For information about how to turn off your antivirus software, check your antivirus manufacturer"s website. Uninstalling your antivirus software may also help. Don"t forget to reinstall it after Office is finished installing and if you turned it off, be sure to turn it on again.

If you"re not sure which antivirus software you have, use the following instructions to get to Control Panel to find the name of your antivirus software.

Tip: Windows 10 comes with default antivirus software, Windows Defender. If you determine that you"re using it, select the Start button > Settings > Update & Security, and then select Windows Defender on the left. Slide the button to Off. Remember to turn it On again.

On the Start menu, enter Control Panel in the search box and select Control Panel from the results.

Do one of the following:

In Category view, select System and Security > Security and Maintenance, and then select the down arrow next to Security.

In Large icons or Small icons view, select Security and Maintenance, and then select the down arrow next to Security.

If Windows can detect your antivirus software, it"s listed under Virus protection.

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Go to the Control Panel by right-clicking the Start button (lower-left corner), and choosing Control Panel.