Can I Still Use Microsoft Office If Product Activation Failed? – www.office.com/setup
Undoubtedly, Microsoft Office is one of the most widely used software that consists of multiple applications and every user likes it in their system. It is available for both operating systems like Windows and Mac with a different variety of versions. It's also for your mobile phone where you can download it and access it with its full functionality. www.office.com/setup
Before you can start downloading this software and its features like applications, servers and services, you need to install it first. There are many chances that you may face errors with problems installing or activating Microsoft Office.
You need to buy the original version of MS Office; otherwise you will see a message like an unlicensed product in the title bar of Microsoft Office applications like Word, Excel, Powerpoint or more. This unpaid installed version will not allow you to always have full access on the application, with all functions.
Fix it with activation advisor
- This activation problem solver works on Windows PC.
- Download and install it to fix the problem with Office 2016, Office 365 or individual Office 2016 applications
- You can download it from www.office.com/setup
- Choose your browser from the drop-down menu
- After the download, do the following:
- Make sure the date and time on your system is correct
Office activation fails if the date and time on the PC is incorrect. To do this, click on the lower right corner of Date and Time in the system tray. Correct it immediately!
- Run MS Office Setup as an administrator
Close all running applications on your PC then right click the program icon on desktop screen like Word, now open it as administrator and press yes.
- Update MS Office
Make sure you've downloaded and installed the latest version of Microsoft Office from www.office.com/setup. If you haven't updated and do it now.
- Check your firewall settings
You need to disable the firewall setting or turn it off temporarily if you want a successful installation of Microsoft Office.
- Make sure to turn off the antivirus software if it is working properly
Make sure to turn off the antivirus software if it isn't working properly and then try turning on Microsoft Office setup. Sometimes the antivirus can stop the activation process. office.com/setup
- Check your proxy settings
Turn off the proxy setting if it works with your PC and try the activating office setup again.
know more info here this link: What are the Ways to Resolve OLE Header Corruption in Excel?