
If the setup doesn’t let you restart then force shutdown it by pressing the power button on the PC. It doesn’t matter if you have Windows 7, Windows 8/8.1, or Windows 10, restart is similar for all the version of Windows. If the office installation is stuck you can try restarting your Windows PC. Restarting the Windows will end all the running processes which are not necessary. If this doesn’t work then follow the next method. Try to open and install your Office program and it may go through the installation process without couldn’t start Office installation error. Killing all the running programs of Microsoft office may allow you to install the office again. Right-click on it and choose “ End Process Tree“, then click to confirm.Īnyhow you need to stop the running process by Office Setup. Right click on the “ Setup” and click “ Go To Details”ĥ. Find the Microsoft Office setup process and highlight it.Ĥ. Click to Show the detailed list by clicking on “ More Details”ģ. Right-click anywhere on the “ Taskbar” and open “ Task Manager“.Ģ. Follow these methods to fix Error 0-1018 (0) Method 1 – End the Process From Task Managerġ. Here are some ways to fix the MS Office installation error. The installer will conflict with each other and both will get stuck and showing errors on the screen.Īlso, make sure you are installing the office from the official website, a third-party website may bundle different types of malware with the Office setup file. You cannot run the two instances of the same program to install or uninstall it. And if you click it again you will get the error.

Whenever you click the downloaded setup file then it should open but sometimes it may be preparing to launch in the background. How To Fix Couldn’t Start Office Installation – Error 0- 1018 (0) In this article, you will find different ways to fix this issue. But if it has downloaded and copied some files to the drive then it will interrupt the installation. If the setup does not launch for the first time then wait for a few minutes to open it again. But if you click in the setup more than one time it will show the error that another installation is in progress. The installer will download the whole program.

If you download and install MS Office 2019, Microsoft 365, or any version of Microsoft Office then it will download its installer.

We’re sorry but we could not start your Office installation. This is a very common issue with Microsoft office that whenever you try to install Office it throws an error “ Couldn’t Start Office Installation.
