Computer goes to sleep mode when left idle and does not wake up. [Anwsered]

Computer goes to sleep mode when left idle and does not wake up.

Orignial title:
 
Hi there
My computer works perfectly well, but if i  dont use it for a short period of time it powers down.
When it has done this i cannot restart it at all unless i turn the computer completely off again.

Anwsers to the Problem Computer goes to sleep mode when left idle and does not wake up.

Download SmartPCFixer to Fix It (Free)

Hi,
1.       When kept idle, how long does it take for the computer to shut down?
2.       Do you remember making any changes to the computer, prior to the issue?
 
You may have set the computer to Sleep or Hibernate.
Check the power options plan.
a.       Click on start, in the start search box type
power options and hit enter.
b.      Under preferred plans, look for the one that is selected and click on
Change plan settings beside it.
c.       For “Put the computer to sleep” select “Never”.
The same goes for the
“Turn off display”.
 
For the issue with the computer not coming back up from sleep, refer to the link mentioned below:
http://support.microsoft.com/kb/266283
 
For reference, you may visit the following web page.
http://windows.microsoft.com/en-US/windows-vista/Turn-off-a-computer-frequently-asked-questions
 
Hope this helps.

Machine Throttling

• Click the Start button.
• In the Search box, type "regedit" (without quotes) and press Enter.
• Look for the following registry key: "HKEY_LOCAL_MACHINE\SOFTWARE\ Microsoft\ SQMClient\Windows\DisabledSessions".
• On the right window pane, delete the subkey: "Machine Throttling".
• Reboot your computer.

Another Safe way to Repair the Problem: Computer goes to sleep mode when left idle and does not wake up.:

How to Fix Computer goes to sleep mode when left idle and does not wake up. with SmartPCFixer?

1. You can Download Error Fixer here. Install it on your system. When you open SmartPCFixer, it will perform a scan.

2. After the scan is finished, you can see the errors and problems which need to be fixed.

3. The Fixing part is finished, the speed of your computer will be much higher than before and the errors have been fixed.

Related: Best Way to Download Satellite L645-SP4004M WinDVD BD for Toshiba v.10.0.6.110 driver,Download Toshiba Satellite C655D-S5057 Wireless LAN Driver v.8.0.0.258.0,Method to Update & Download Toshiba Satellite L650-BT2N22 Web Camera Application v.2.0.3.37 driver,How Can You Update & Download Toshiba Satellite L775D-S7220GR Value Added Package v.1.6.0130.640204 driver,Download Toshiba Satellite Pro L750-SP5176FM Sleep Utility v.1.4.0025.000101 driver,Best Way to Download NVidia GeForce 6100 VGA Driver v.304.51 Certified,How Can You Update & Download NVidia GeForce 9300/nForce 730i VGA Driver v.310.19 Certified,Method to Download NVidia GeForce GT 330M Driver v.340.65,How Can I Update & Download NVidia GeForce GTX 590 Driver v.280.26 WHQL,Method to Download NVidia Tesla C2050 Driver v.319.17,Way to Download RealTek RTL8100C(L) Driver v.5.01,Way to Download RealTek RTL8100E Drivers v.694,Way to Update & Download RealTek RTL8101L Auto Installation Program v.6.110 driver,Method to Update & Download RealTek RTL8111G PXE and RPL ROM code v.2.58 driver,How to Update & Download RealTek RTL8411B(N) Driver v.10.003,Best Way to Update & Download ASUS A53SV nVidia Graphics Driver v.8.17.12.6686,Method to Herunterladen ASUS K75VJ Intel Rapid Storage Technology Treiber v.11.6.0.1030,How Can You Update & Download ASUS CG8580 Intel Chipset Driver v.9.3.0.1019,Method to Update & Download ASUS K41VD Intel INF Update Driver v.9.1.1.1015,Way to Update & Download ASUS Pro70T NB Probe v.3.0.0026 driver
Read More: [Solved] Computer shut downs and restarts while browsing a website,Computer restarts suddenly--Dell says \"OS problem\"--Windows 7 Pro SP1 64-bit,How to Fix - Computer freezes up after more than an hour. All fans are operational and doesn't freeze with safe boot. With clean boot and Norton 360 it DOES freeze up. What gives?????,Computer shuts down when waken from Sleep mode after Windows 8.1 update. Tech Support,Troubleshooter of Error: Computer starts up, but before the desktop comes up I get a black screen from 5-15 minutes long.,Can't change homegroup sharing permission,Can't connect XP shared printer to Win7 except as a local printer.__,Can You Connect the LAN Adapter for Wii On your Windows 7 Laptop?,Can These Files Be Deleted,Can’t install Microsoft Flight Simulator X Gold Edition error 1722