The program has encountered an unexpected error:

[Guest]

I hope someone can help me please. My computer has just been running really
slow.
It keeps saying, ( The program has encountered an unexpected error:
Object reference not set to an instance of an object.) What does this mean?
Thanks

 

[JS]

BUG: An "Object reference not set to an instance of an object" error occurs
when you try to access data by using ADO Interop on an ASP.NET page
http://support.microsoft.com/kb/810098

Googled:
http://www.google.com/search?hl=en&...o+an+instance+of+an+object&btnG=Google+Search

JS