In most cases, your taskbar is hidden or set to auto-hide accidentally.
Here are some common reasons you can refer. To start with, you had better know its causes before fixing taskbar disappeared in Chrome error. As a result, this problem can be concluded as menu bar disappeared as well. Therefore, you are not able to access the 'Start' button due to the disappearing taskbar.
The main symptom of taskbar disappeared is that you cannot see the taskbar anywhere on your desktop. How can I fix taskbar disappeared Chrome issue?'
Even I hover at the bottom of the page, it does not appear at all. 'I accidentally click something on the taskbar and now it's completely gone when I use Chrome in Windows 10.