Troubleshooting Windows name resolution (DNS) problems

The Domain Name System or DNS is one of the key services to a fully-functioning Internet. If you have ever had trouble with your DNS servers, you will quickly notice that web browsing quickly becomes very difficult, and the web applications you write will start to work strangely.

In Windows environments, troubleshooting DNS problems can sometimes be tough. Luckily, Microsoft has created a good troubleshooting guide that you can follow. So, in case you need it, it's there.