Why i am getting the erro on lotus browser "Navigation to the webpage was cancelled"

Hi

We are using lotus notes 8.5.2.We are facing wrowsing problems in some of our client PCs that

whenever they browse or click on the link in notes attached mail than it shows the error message “Navigation to the webpage was cancelled”

Even i checked all the browser setting but nothing works .In the browser setting i checked mark on use the embedded browser in this clients.

So please help me rectify this problems.

Thanks & Regards

Rakesh Yadav