To run the Office activation tool, you first need to download either Microsoft 365, Office 2016 & Office 2019, or Office 2013 depending upon which version currently you’re using.You can follow the below steps if you want to go with this solution. This method requires you to download a compatible Office Activation troubleshooter (Microsoft 365, Office 2016, 2019, or 2013) and use it to fix the error. Running the Office Activation tool has been reported to work by several affected Windows users. You can use the following workarounds to fix Microsoft Office Activation Error 0X4004F00C on your PC. How to Fix Microsoft Office Activation Error 0X4004F00C This article includes five potential workarounds that can assist you to complete the activation process easily and continue using the Office Suite. If you’re also facing such an issue while using a Microsoft Office product then this article may help you fix it.

This problem can occur due to having different problems like interference with VPNs or Proxy and corrupted Office installation. Several Microsoft Office users reported an Activation Error 0X4004F00C when using an Office Suite program such as Word, PowerPoint, Excel, or others.