You will be editing a file that Chrome manages while it is running, so close all Chrome windows.
4. Download and install DB Browser for SQLite.
Here is what you need to do, on Windows, to selectively clear entries from the Omnibox suggestions in Chrome. This works with Chrome on Windows 7, and the ideas should work or at least be helpful for other versions of Windows and with some minor adjustments on MacOS and Linux. We would love to hear from you regarding successes, failures or improvements to this technique. Comments are open below.