To access the Help file, press 
on the navigation pane of Dr.Web for Linux.
The following drop-down menu will appear:
•Help—opens the Dr.Web for Linux User manual.
•Forum—opens the webpage of the Doctor Web forum (requires a valid internet connection).
•Technical support—opens the Doctor Web technical support webpage (requires a valid internet connection).
•My Dr.Web—opens your personal webpage on the Doctor Web official website (requires a valid internet connection).
•About—opens a window showing information about your version of Dr.Web for Linux.
Besides, when any page of the Dr.Web for Linux main window displays an error message, you can follow the Details link to get information on the error and instructions to resolve the problem.