In Windows Visita its a bit different to flush your DNS cache. Question is why would you want to? Well sometimes your DNS cache can get corrupted or your domain has recently been added to our servers and you need to access it immediately and other times your domain has been already established on our server and has had a new IP set for SSL purposes.This is how to flush the cache in Vista.

Here is how to fix that corrupted DNS cache in vista.

1. Click the Microsoft Vista Start logo in the bottom left corner of the screen
2. Click All Programs
3. Click Accessories
4. RIGHT-click on Command Prompt
5. Select Run As Administrator
6. In the command window type the following and then hit enter: ipconfig /flushdns
7. You will see the following confirmation:

Windows IP Configuration
Successfully flushed the DNS Resolver Cache.