Uninstall Office automatically


Edge

Choose the browser you're using for exact steps on how to download and run the automatic solution.

  • Download the automated tool.
  • At the bottom of the browser window, select Open to open the o15-ctrremove.diagcab file. Note: If the file doesn't open automatically, choose Save > Open Folder, and then double-click the o15-ctrremove.diagcab file.
  • When the Uninstall Microsoft Office wizard launches, click Next.
  • When the Uninstallation successful screen appears, follow the prompt to restart your computer for the changes to take effect. Select Next.
  • Restart your computer. If you need to reinstall Office, select the version you want to install and follow those steps: Office 365, Office 2019, Office 2016, Office 2013, Office 2010, or Office 2007.

Internet Explorer

  • Download the automated tool.
  • At the bottom of the browser window, select Open to open the o15-ctrremove.diagcab file. Note: If the file doesn't open automatically, choose Save > Open Folder, and then double-click the o15-ctrremove.diagcab file.
  • When the Uninstall Microsoft Office wizard launches, click Next.
  • When the Uninstallation successful screen appears, follow the prompt to restart your computer for the changes to take effect. Select Next.
  • Restart your computer. If you need to reinstall Office, select the version you want to install and follow those steps: Office 365, Office 2019, Office 2016, Office 2013, Office 2010, or Office 2007.

Chrome

  • Download the automated tool.
  • In the lower-left corner, select the o15-ctrremove.diagcab file and from the drop-down, select Show in folder. Double-click the file to download it.
  • When the Uninstall Microsoft Office wizard launches, click Next.
  • When the Uninstallation successful screen appears, follow the prompt to restart your computer for the changes to take effect. Select Next.
  • Restart your computer. If you need to reinstall Office, select the version you want to install and follow those steps: Office 365, Office 2019, Office 2016, Office 2013, Office 2010, or Office 2007.

Firefox

  • Download the automated tool.
  • Select Save File, and then click OK. In the upper-right browser window, select the Open menu (three horizontal bars), select Library > Downloads, and then double-click o15-ctrremove.diagcab.
  • When the Uninstall Microsoft Office wizard launches, click Next.
  • When the Uninstallation successful screen appears, follow the prompt to restart your computer for the changes to take effect. Select Next.
  • Restart your computer. If you need to reinstall Office, select the version you want to install and follow those steps: Office 365, Office 2019, Office 2016, Office 2013, Office 2010, or Office 2007.