Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Error 0-1018 means another Office installation, update, or uninstall is still considered in progress. The supported path from the provided guidance is:
- Check the Windows system tray for an Office icon.
- If an Office install is already running, wait for it to finish before starting the install again.
- If no Office icon is present, restart Office setup and try the installation again.
- If the error continues, clean up any full or partial Office installation, then reinstall Office.
- One accepted resolution is to remove all traces of the Office installation by using Microsoft’s Fix it tool from
http://support.microsoft.com/kb/2739501. - Restart the computer after the cleanup.
- One accepted resolution is to remove all traces of the Office installation by using Microsoft’s Fix it tool from
- Reinstall Office from the account where the product is listed.
- One accepted resolution says to sign in at
www.office.com/myaccountand choose Install Office.
- One accepted resolution says to sign in at
- If Office still appears installed in Windows and can be selected in Control Panel, run a repair first:
- Open Control Panel.
- Select Uninstall a program under Programs.
- Select the Office product, then choose Change.
- For Click-to-Run, choose Online Repair and then Repair.
- For MSI-based installs, choose Repair and then Continue.
Online Repair is the more complete repair option; Quick Repair only detects and replaces corrupted files.
References:
- "...Another installation is in progress..." or error code 0-1018, 17003-2031, or 2035-0 when installing Office
- I removed Microsoft 365 (which I have done before) and went to re-install it.; nothing is happening. I have tried the suggestions listed and nothing works. - Microsoft Q&A
- Error code 30033 when installing Office