Click Start.
Click Run
Type IISReset
ok
Or
Open IIS.
How to open IIS
Click Start.
Click Run
Type inetmgr
In IIS Manager, right click the local computer, point to All Tasks, then click Restart IIS.
Or
1. From the Start menu, click Run.
2. In the Open box, type cmd, and click OK.
3. At the command prompt, type iisreset /stop. IIS will attempt to stop all services and will return confirmation once all services have been stopped.
4. At the command prompt, type iisreset /start.