How to use all processor cores in Windows 7. Changes via BIOS. In the CPU description

Since the original technology Windows operation in terms of the computing capabilities of the processor, it involves the use of only one processor core, and if there is a shortage of the rest, many owners of computer systems based on multi-core processors quite naturally wonder how to enable additional cores on Windows 7 or any other system. But the very essence of the question comes down to what kind of performance effect using all the cores can give, and in general, is it worth doing such things. Let's try to figure it out.

What does enabling all processor cores do?

A processor is a device that has disabilities in terms of calculations. It has limitations or, if you like, a certain ceiling on the number of operations performed. That is, even if it has at least 4 or 8 cores, it will not jump above its capabilities. This means that no matter how fast data is transferred to it, its volume for processing will always remain the same. In some ways, this is even akin to loading RAM.

Before deciding how to enable all kernels on Windows 7, you need to clearly understand how it all works. You can compare this, for example, with eating. You can operate with one hand or two. In this example, the mouth (or stomach) can be compared to the processor and the hands to the nuclei. Putting several pieces of cake into your mouth with one hand will be slower, with two - faster. But this does not mean that the mouth will fit more than as much as it is designed for. Same with processors. Accelerating the loading of computational operations into the processor does not always contribute to their speedy execution. And information processing can be compared not only to chewing food, but also to swallowing. It’s clear that you won’t be able to swallow more than what’s allowed.

However, if you can chew fast enough, similar to modern processors that are able to “swallow” information, why not?

Is this really necessary?

How advisable it is to do this is up to everyone to decide for themselves. But when deciding how to enable a second core on Windows 7, provided you have a 2-core processor, it is worth considering several points.

It is unlikely that a significant increase in performance will be achieved, 10-15% (although for some systems or resource-intensive programs this is a fairly significant indicator). But the problem is that the use of each core is tied to the amount of RAM. But here problems can arise, because when commands are redirected to each processor core, RAM may overflow, and the entire system will simply hang.

How to enable all cores on Windows 7 via BIOS?

But if the decision to turn on all cores is made, you should first pay attention to the settings of the primary BIOS systems. Initially, the activation, regardless of the software environment of the installed operating system, must be done there.

After logging in, you should find a section with a name like Advanced Clock Calibration. On most systems, the default is Auto. This means that additional cores will only be used if the main core cannot handle the operations. There is nothing simpler than setting the All Cores value, which will correspond to the use of all processor cores, regardless of the number and type of operations being performed.

Accessing settings via system configuration

Now let's pay attention to how to enable all kernels on Windows 7 in software environment the system itself. Some users make the mistake of thinking that such actions can be performed in the standard “Control Panel”. Nothing like this! You will have to use the “Run” console or in the English version of the system - Run (Win + R). You need to enter msconfig command(a unified means of access to Windows configuration for all systems), go to the download tab, and then click on the button to configure advanced settings.

Now, actually, about how to enable all cores on Windows 7. In the new window on the left, the number of cores is set, which corresponds to the number of processors, and on the right, the required amount of RAM is set.

Mandatory conditions and parameters

WITH RAM not so simple. Although the system itself determines the amount of memory allocated to each core, seemingly automatically, you should not delude yourself on this score.

It is generally accepted, according to established standards, that 2 GB of RAM corresponds to 2-core processors, 4 GB corresponds to 4-core processors, etc. But even here, not everything is so simple. Each core must be allocated at least 1 GB of RAM. In case of configuration mismatch computer system If you meet the established requirements, you don’t even have to try to make any adjustments (nothing will work anyway).

On the other hand, in the question of how to enable all kernels on Windows 7, one should not lose sight of the fact that modern processors have capabilities higher than stated. For example, Intel processors The second generation Core i7 installed in laptops, in terms of computing processing, corresponds to 4-core processors in stationary systems. Therefore, it should not be surprising that with 8 GB of RAM the memory will be allocated differently (given two threads). The value for the number of processors will indicate 4 (although there is actually one with two dual-threaded cores) with the corresponding memory allocation.

Instead of a total

Finally, in conclusion, it is worth asking yourself whether such adjustments are worth pursuing. In general, if a system with a large enough amount of RAM and powerful processor shows no signs of inhibition, system settings in this regard, it is better not to touch, otherwise you can even achieve the completely opposite effect when, due to too fast loading data, the processor simply will not cope with such volumes of calculations, despite the use of all cores. As one might already guess, here we need fine tuning, and not everyone can do this. Overlockers can overclock processors, but this is also fraught with some negative consequences for processors in terms of physical failure.

Hello, dear readers! Today we will talk about how to use all processor cores in just a couple of steps. Increasing the number of working cores directly affects the increase in computer performance. Many users, having bought a brand new computer with multi-core processor, even have no idea how to make the processor work on full power. But all the money was paid for. In this article we will tell you in detail how you can increase the speed of your computer by simple manipulations with the processor. This is NOT an increase in the frequency of the processor, as a result of which it may burn out or overheat (this, of course, is the case if everything is done incorrectly).

All the steps below apply to both the Windows 7 and Windows 8 operating systems. Well, let's get started. Open on the desktop command line: Win+R. To begin with, enter next command: msconfig. Then click “Ok”

The System Configuration management menu will open in front of you. Here you go to the tab.

And in the section we select the maximum number. This safe way performance enhancement that will not harm your computer in any way. Click the “Ok” button and restart the computer.

Let's summarize: Well, that's all. So simple and the easy way You have learned to use all processor cores. This method can be considered one of increasing the performance of your computer. How to further improve computer performance using programs and using Windows, read our articles and.

Don’t forget to comment on articles on our site, leave your wishes and suggestions. Your opinion is important to us!

Instructions

If you notice that second core established central processor does not function, immediately determine the cause of this failure. First, check your system boot settings. Open the Start menu.

Select "Run". For quick access for the specified item, use the combination Win keys and R. Enter the msconfig command in the running field and click Enter key.

Select the "Download" tab located at the top of the working window. Left-click on the desired operating system if you are using different OSes. Click the button Extra options».

Check the box next to “Number of processors”. Select number 2 from the drop-down menu. Be sure to uncheck the “Debugging” and “PCI Blocking” checkboxes. Click the Ok and Apply buttons. Close the settings menu and restart your computer.

After the operating system has finished loading, press the combination Ctrl keys, Alt and Delete. IN running menu select "Device Manager". Open the Performance tab after launching the new menu.

Look at the number of cores displayed in the “CPU Load History” column. Now make sure that the programs you need are using both cores of the central processor.

Open the Processes tab. Kick right click mice by name the desired program. Select Set Match ( Windows Seven). Wait for the window with the title “Process Compliance” to open.

Select the “All processors” checkbox or indicate each specific processor one by one core. Click Ok and repeat this procedure for the rest important programs.

If, after restarting your computer, programs are still not using all kernels, install CPU utility Control. Use it to configure the operation of the central processor and set rules for specific programs.

Central processors in modern personal computers and laptops are equipped with several cores. In addition, there are motherboards that support multiple independent CPUs. Often there are problems associated with the shutdown of the core or the entire processor.

Instructions

When working with a computer that uses two independent processors, you need to check their activity in BIOS menu. Turn on your computer and open specified menu. To do this, use a special function key.

Find the menu that displays operating options central processing units. Make sure both devices are turned on. Otherwise activate necessary equipment. If you cannot perform this procedure manually, apply the original settings motherboard.

Return to the main BIOS menu window. Select a field Reset BIOS or Use Default Settings. Click Ok. Go to Save & Exit. Restart your computer, saving the settings.

In that situation when we're talking about not a single processor, but one of the cores of a single CPU, use Windows system functions to control the device. Open the Start menu. Type msconfig in the search field and press Enter.

Typically a computer runs using all the cores it has. this model processor. In this case, no action is required from the user in order to enable it to work. However, accidentally changing BIOS settings or Windows operating system settings may result in only some of the available cores being active.

If you find yourself in exactly this situation, we suggest you study this material. Here you will learn how to enable all kernels on Windows 7 and Windows 10.

Enabling kernels in Windows 7 and Windows 10 settings

If not all processor cores are working on your computer, then you should first check the operating system settings. In Windows 7 and Windows 10 this is done the same way, you need to press the combination Windows-R keys and in the window that opens, execute the command “ ”.

As a result, the “System Configuration” window should appear in front of you. In this window, you need to go to the “Download” tab and click on the “Advanced options” button there.

After this, a window will appear in which you can configure the number of processor cores that will be enabled. This is done using the “Number of processors” drop-down list.

To enable all kernels, open this list and select the maximum value.

You can also simply uncheck the box next to the “Number of processors” option. In this case, the operating room Windows system it will turn on all available cores.

After changing the settings, close all windows by clicking on the “OK” button and restart your computer. This should be enough to enable all kernels on Windows 7 and Windows 10.

Enabling kernels in BIOS settings

Also, processor cores can be disabled in the BIOS (UEFI) settings. In this case, in order to enable all kernels on Windows 7 or Windows 10, you need to restart the computer and enter the BIOS. Here you need to find a section with settings that relate to processor overclocking. This section settings may be called “Overclocking” or “OC Tweaker”.

In the “Overclocking” section you need to find an option that is responsible for the number of active processor cores. With its help you can enable all available processor cores.

How to find out how many cores are available

If you don't know how many cores should be available on your processor, it's easy to find out. First you need to find out the exact model name of your processor. To do this, click Windows-Pause/Break and examine the window that opens. Among other information, this should include the name of the processor.

How to enable all kernels on Windows 7? Users often ask this question and get stuck from time to time.

Even multi-core devices may experience stuttering. Let's take a closer look, how to effectively speed up your PC and “force” the system to use all available cores to their fullest.

Modern computers- These are multi-core devices. However, not a single one operating system does not use all cores at full capacity.

Such a limitation is necessary to save resources on PCs and laptops.

Modern hardware technologies allow "load" required quantity cores in the process of working with certain programs, which require more performance.

If your PC doesn't start running faster even when running a powerful photo editor, game, or editing program, you'll need to adjust the processor usage mode yourself.

Method 1 – Setting up multitasking in OS startup mode

This setup option is one of the simplest and most effective. The bottom line is that overclocking the processor occurs immediately.

The user can always change the settings and return the original parameters.

Follow the instructions:

  • Open the command window using the Win + R key combination;
  • In the text field of the window that opens, enter the system configuration command msconfig;

Rice. 1 – calling the Windows configuration window

  • Now go to the downloads tab. Here you can view the version of the installed OS, configure safe mode and other boot options;
  • Press advanced options key;

Rice. 2 – window Windows configurations

  • In the tab that opens, you can select the mode for using the available computing characteristics of your PC. Check the boxes next to the number of processors and maximum memory. These lines were previously inactive because the computer was in resource-saving mode;
  • Select greatest number cores and maximum amount available memory;

Rice. 3 – setting up boot parameters

After turning on the computer again, multitasking mode is activated. The user can also select fewer processors and memory.

Optimal number for fast work– 5-6 cores and 1024 MB of memory per processor.

Read also:

Method 2 - BIOS setup

Another option for adjusting the operating speed of the OS is to add new settings in the BIOS.

This option allows you not only to increase the efficiency of completing tasks, but also prevents failures that occur in the OS and the regular occurrence of blue screen.

The program allows you to carry out complex setup hardware and software components:

  • Processor;
  • Cache;
  • Motherboard;
  • Memory;
  • System module parameters (Serial Presence Detect).

To enable all cores we need the CPU tab. The figure below shows the configuration display window in the CPU-Z application.

At the bottom there is a Cores field, its value is the number of PC cores that operate at the same frequency. Enter the maximum number of processors in the field.

The Threads field must be equal to Cores.

Rice. 5 – main window CPU-Z applications

After making changes, press the “OK” button. Turn off the program and restart the device.

Method 4 - AIDA64 program

Another one good program to configure the number of cores used - this is AIDA64. Application Features:

  • Ability to view the hardware characteristics of a PC or laptop;
  • Generating reports on device operation;
  • Displaying the characteristics of the installed OS;
  • Ability to change processor usage parameters;
  • PC speed testing function.

First, look at how many cores are available in your PC. The information is located in the Multi CPU tab (on the left side of the window, select "Motherboard"- "CPU" ):

Rice. 6 – main window of the AIDA64 utility

Turn on each of the cores. Restart the program and check if the processor activation has failed. This can happen due to a conflict between the program and the hardware components of the PC.

You should repeat the setup again. All that remains is to re-use it and enjoy its fast work.

It is advisable to activate all cores if there is an urgent need to perform complex operations in the process of editing videos or to speed up the operation of video games.

If your computer is too slow without using all cores, this may indicate a failure in the OS.

A set of actions should be carried out to optimize the operation of the operating system.

Authors of the article: Gvindzhiliya Grigory and Pashchenko Sergey