How do I set the sleep time in Windows 7?

Problem:
I am new to Windows 7 I dono where is the settings to alter sleep time in Windows 7.

Solution:
The System administration settings on Windows 7 are totally different from Windows XP. You can use the built-in Windows 7 help system. Just type in "sleep" and see what you need!

1. Goto Control Panel in Windows 7.
2. Click "System and Security" , look for "Change when the computer sleeps" within the "Power Options" section,



3. Click on that and you'll find that it's really easy to tweak things as you desire,



4. Make the changes you want then click on "Save changes".

Done!