To enable us to help you better, you need to provide as many details as you can about the problem you are experiencing. If you design your question effectively, you can get good information from people who are knowledgeable about the topic and who are happy to help you.
Prepare your question. Think it through. Hasty-sounding questions get hasty answers, or none at all.
What troubleshooting have you done so far? Have you checked in event viewer?
Also please supply your systems specs, OS, Browser.
