A quick guide to fix issue with my “Keyboard shortcuts to close Chrome tabs” extension
Unable to use the shortcuts anymore, or unable to open the Options page:
Right click on Chrome menu bar > Manage extensions. Look for the name “Keyboard shortcut to close Chrome tabs” (yes, I could choose a shorter name), make sure it is not corrupted. Here is an example of a corrupted extension:
If it is corrupted, click the Repair button. Expected to see:
Now reload Chrome and retry.
An error while Chrome was trying to restore your profile settings, or a corrupted file system might cause this issue. In my case, it was when I switched from my Mac to my Windows machines, Chrome failed to restore all the installed extensions.