When you click on a link in Microsoft Outlook you receive the error message: "This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator."
To resolve this issue:
1.Start Internet Explorer.
2.Click the Tools icon, and then click Internet Options.
3.Click the Advanced tab, and then click Reset. See image.
4.In the Reset Internet Explorer Settings window, select the Delete personal settings check box, and then click Reset. See image.
5.Click Close when it is completed. See image.
6.Restart Internet Explorer.
7.Click the Tools icon, and then click Internet Options.
8.Click the Programs tab, and then click Set programs. See image.
9.Click Set your default programs. See image.
10.In the Programs list, click Microsoft Outlook, and then click Set this program as default.
11.Click OK, and then close the Default Programs dialog box.
12.In the Internet Options dialog box, click the Programs tab, and then click Make default under Default web browser. See image.
14. Open Microsoft Outlook and test hyperlinks to see if they open.
15. If you are still having issues opening hyperlinks, you can download the Microsoft Fix it tool Please scroll down the page and choose the "Microsoft Fix it icon"