You receive a “This operation has been cancelled due to restrictions in effect on this computer” error message when you click a hyperlink in Outlook.
Change settings in Outlook 2010 for your email account, such as account passwords, authentication methods, or the way your name appears to other people.
Diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall and other Windows security options and features.
Diagnose and fix Windows security settings for IE, Windows firewall, group policy, Registry, UAC;check Windows Update and antivirus software status.
I get this error everytime I start Outlook 2007. The server you are connected to is using a security certificate that could not be verified. A required certificate is not within its validity period