Recently a new version of Adobe Reader in the open-area network(Net Fang)When PDF files on，Sometimes jump out “Adobe Acrobat does not allow connections to” Error message，To avoid this situation occurs，Need to adjust the settings。
◎ "Edit" - "Preferences" - "trust management programs."，Click access the Internet “Change settings”。
◎ re-election “PDF files allow access to all sites”，Press OK。
