When you click on a link to a .NET object in the Base Classes Documentation
You see a
This content cannot be displayed in a frame
To help protect the security of information you enter into this website, the publisher of this content does not allow it to be displayed in a frame.
What you can try:
Open this content in a new window
Try opening the link in a new window. You may see Content not found
This may be due to an incomplete url, possibly due to Microsoft relocating the content. For example:
http://msdn.microsoft.com/en-us/library/System.Object.htm should be:
http://msdn.microsoft.com/en-us/library/vstudio/system.object(v=vs.100).aspx
Try modifying the url to locate the relocated content, or search in MSDN to find the new link.
Part VII: Troubleshooting Applications