The computer does not go into spy mode
Its instability, first of all, manifests itself in the fact that it simply freezes and does not allow you to return back to the system using standard methods. What to do in this case? We'll tell you more! If this problem appears for the first time, and previously the sleep mode worked stably, most likely it is still a software glitch. Let's restart the computer and check some parameters.
If you are using Windows XP, then you need to go to “Properties”, to the “Screensaver” menu item. Select “Turn off the display”, and set “Never” to the “Disconnection” and “Standby mode” items. Click on OK.
The situation is approximately the same on Windows 7, only the points are different. Go to Control Panel, System and Security, Power Options submenu.
Select the "Balanced" power plan. Click on “Set up power plan”. On the "Turn off hard drive after" tab, click the number 0, which should switch the settings to "Never". Click Apply and OK.
If the error appears immediately, it is possible that the option to wake up the PC from peripheral devices in the BIOS is not enabled. Zahodim v BIOS, look for everything that fits “Wake Up” and set Enable/On. Save the settings and restart the PC. Here are a few simple methods that should solve the problem of your PC not waking up after sleep mode. Good luck!