Sleep puts the computer into a state of economical power consumption and allows to quickly restore job.This mode can be activated at the request of both the user and automatically.The latter occurs when the system for some time, there is no operation.
After the PC (personal computer) is in sleep state, the control system is switched off output to the monitor and hard drive stopped working, as well as peripheral devices.These actions can reduce energy costs while the computer is not used by the user or by the system.
options power saving modes in Windows 7
In Windows 7, use the following options for energy conservation: it's sleep mode, the transition to a state of hibernation, as well as mixed mode option.
- Sleep. In this embodiment, before entering the computer (laptop) in a power-saving mode, all open applications, windows, documents, and other settings are saved in its memory.In the transition to a working condition all the stored data is restored automatically.
- Hibernate.Unlike sleep mode, in this embodiment, all the involved program, parameters, and documents are not stored in memory, and the hard disk.Then comes the computer shutdown.Most often used in notebook hibernation, t. To. This mode consumes little energy, which saves battery power.
- hybrid, or mixed, hibernate. Using this option, all working documents and programs open at the same time saved on the hard disk and in computer memory.He then transferred to the power saving mode.In the event of a power failure, all stored data will be restored from the hard disk.
In all of these embodiments, power-saving Windows 7, disable sleep mode is simply and quickly by pressing any key on the keyboard.
in Windows 7 to disable sleep mode - the main methods of
Of course, the energy economy mode - a handy thing, but there are cases where clear sleep mode of Windows 7 is necessary.Thus, in this mode you will not be able to connect remotely to your computer.And sometimes even uncomfortable to work when your car at the first opportunity, "sleep", especially if it is not the laptop, and you do not need to save battery power.
Therefore, very often there is a problem before the users: in Windows 7 to disable sleep mode.This dilemma can be solved in the following ways:
- disable hibernation by using the control panel;
- use the command line;
- change records and files HiberFileSizePercent HibernateEnabled registry.
consider in detail all of the ways.
disable hibernation using the control panel
ban hibernation of Windows 7 by disabling it with the control panel - the most simple and understandable way, which does not require in-depth knowledge.This option is recommended for beginners or inexperienced users.
consider steps disable hibernation.
- Open the "Start" button.
- Go to "Control Panel".
- Next, open "Power", if you are viewing on the big icons.Otherwise, you must enter the item "System and Security".Then, looking and open "Power."Before you will be presented a choice power plan.
- The next step is to open the "Change plan settings" where you should circle.
- In the window that will need to change the parameters responsible for your computer from sleep mode and the battery from the mains.The corresponding windows will need to set the value of "Never."
- After that it will be necessary to save the changes.
Additionally, you can turn off the sleep function by selecting "Change advanced power settings."After that, find the item "Dream" and set in the appropriate fields set to 0. In order for changes to take effect, you must click "Apply" and "OK."
And what a wonderful hiberfil.sys?
Please understand, which calls for a file named hiberfil.sys, and only then look at how Windows 7 to disable sleep mode.
During the computer into hibernation data for running applications, open documents and other data stored on the hard disk by writing to a file hiberfil.sys.After the system comes out of sleep mode, all data is restored to the memory of the computer at the time of "falling asleep."
Hibernate saves the battery of the laptop.But desktops this mode is rarely used, with the hiberfil.sys takes a significant amount of hard disk, t. To. Its size can total several gigabytes.However, if you disable sleep mode, the control panel, a file called hiberfil.sys will be automatically created the system again and again.
How can you turn off the sleep mode of Windows 7 by using the command line
to completely disable hibernation is necessary to open the console cmd.exe.
- Go to "Start" in the search typed cmd.exe, and click Search.
- open the console cmd.exe.
- Run it with Administrator rights.To this end, we direct the cursor on cmd, and click on the right mouse button.The right-click menu you need to select Run as administrator.
- the command prompt, type the command powercfg.exe -h off.Then hiberfil.sys deleted automatically.
If you need to re-enable hibernation mode, you need to open a dialog with the command line (to repeat steps 1 through 3).In the new window write powercfg.exe -h on the command line.Then in the settings of the power plan to put the necessary values.
Change records and files HiberFileSizePercent HibernateEnabled registry
Now look at how Windows 7 to disable sleep mode using the registry by changing the records and files HiberFileSizePercent HibernateEnabled.To do this:
- starts Registry Editor.To do this, simultaneously press and win R.
- At the command prompt entered regedit.
- Next, you need to make the transition from the following registry branch - HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Power
- change the parameters file HiberFileSizePercent, clicking the right mouse button and selecting "Change", where in the Open box should specify the value 0.
- Change the file HibernateEnabled similar manner.
- necessary to close the Registry Editor and restart your computer.
After all the above disable hibernation in Windows 7 will be able to even a novice user.
