Why isn't my computer stay in mode 'sleep'

After a few minutes, when I put my computer in mode 'sleep' my screen saver turns on

Hello

1. you have made no changes to the computer before the broadcast took place?

2. what operating system is installed on the computer?

If you use Windows 7 try the methods below.

Method 1
I suggest you try the steps from the following link:

A computer that is running Windows 7 seems to sleep, but then he wakes up immediately
http://support.Microsoft.com/kb/972664

Method 2
Try the steps from the following link:

Windows 7 is not going to sleep
http://support.Microsoft.com/kb/976877

Additional information:
Sleep and extended: frequently asked questions
http://Windows.Microsoft.com/en-us/Windows7/sleep-and-hibernation-frequently-asked-questions

Tags: Windows

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