Follow-up to PR #690 to check chrome_pref before hacking (#699)
Follow-up to PR #690 to check chrome_pref before hacking (#699)

* check chrome_pref before hacking

* pipe to nul for access denied error

tebelorg/TA.Gui,tebelorg/TA.Gui,tebelorg/TA.Gui,tebelorg/TA.Gui