Error 10:10 while viewing PDF in Internet Explorer

Error 10:10 is displayed while trying to view PDF in Internet Explorer using Adobe Acrobat or Acrobat Reader plug-in

While viewing a PDF in Internet Explorer using Adobe Acrobat or Acrobat Reader plug-in, the following error message is displayed: "There is a problem with Adobe Acrobat/Reader. If it is running, please exit and try again. (10:10)".

Workaround: Enable the protected mode in Adobe Acrobat or Acrobat Reader