To do this, open Start, type cmd, and press enter. Steps to delete the incorrectly installed registry keys: To fix this error code, we would recommend you try deleting the corrupted key hives. However, when the key hives are corrupted, Microsoft Office cannot function correctly and you may get the error. Windows registry contains several key hives of every installed software, including Office. Restart your system to ensure the complete uninstallation process.Īfter restarting your system, you may try to install the newer version of Office to check if the error appears again or not.Select Uninstall to start the uninstallation process.Select the older or damaged version of Office product to uninstall.To uninstall older office versions, please follow the steps listed below: Some of the previous versions such as office 2010 are not compatible with the newer versions such as office 365. In some cases, it is possible that the previous version of office products are still present in the registry. Remove Previously Installed Office Products & Try to Install Newest Version.You can re-enable the firewall after Office has been installed and running on your computer. Retry the installation of Microsoft Office to check if it works.Select Turn Windows Firewall on or off.Go to Control Panel > System and Security.To fix this, you may try disabling the firewall on your computer during the installation process of Office. Unfortunately, sometimes the firewall may conflict with the installation process, which will result in the Microsoft Office Error to appear. Windows office installation, especially the newer versions such as Office 365, required an active internet connection to download important updates and file structure during the installation and update process.

If this is happening to your computer then it’s a good idea start by freeing up space on the drive and removing any unnecessary programs from within Windows beforehand before proceeding with fixing these issues one-by-one as listed below:įree up space on your main hard drive (or SSD). ‘Office couldn’t install: Is your internet connection working? Do you have enough free space on your hard drive?’ is a common error.Īs you can see, there are many different errors that might occur while installing or uninstalling Office.

How do i reinstall office 365 on my pc