If you have trouble, it usually pays off to examine whether the settings arecorrectly stored and read by Chrome. First of all, navigate to about:policy inChrome. It lists any policy settings that Chrome has picked up. If your settingsshow up, good. If not, you can dig deeper and check whether macOS actually putthem into place correctly. Mandatory policy is stored in /Library/ManagedPreferences//com.google.Chrome.plist while recommended policy isstored in /Library/Preferences/com.google.Chrome.plist. The plutil command canbe used from a terminal to convert it to XML format: