Here are some possible fixes for that message:
“This operation has been cancelled due to restrictions in effect on this computer.”
http://www.slipstick.com/problems/link_restrict.html
http://www.slipstick.com/problems/this-operation-has-been-cancelled-due-to-restrictions/
http://support.microsoft.com/kb/310049 - Fix It for Outlook
http://www.msoutlook.info/question/242
http://www.msoutlook.info/question/242
How to Open Blocked Files in Office 2013
http://www.howtogeek.com/136901/how-to-open-blocked-files-in-office-2013/
2010 Protected View & Restrict editing in Word
What is Protected View?
https://office.microsoft.com/en-us/excel-help/what-is-protected-view-HA010355931.aspx
Enable Editing for All Office 2010 Documents by Disabling Protected View - Internet