Set CPU Priority to Prefer Foreground Applications

change cpu priority to foreground apps

It is common that when running many programs or applications on Windows 10, your PC goes to be slow or freezing.

Generally speaking, the programs you use on Windows 10 can either be foreground or background.

In this way, to improve the PC performance, you need to do processor scheduling, which is to say, to change CPU priority to prefer foreground applications.

What is Processor Scheduling?

Why are you advised to Processor (CPU) scheduling foreground and background programs on Windows 10?

For the Processor Scheduling is the service managing the priorities between foreground and background programs.

The more programs you would like to process, the slower the preferred applications are running on your PC.

So to let the foreground applications have priority, you are to allocate processor resources for the foreground software in order to optimize the performance of applications for Windows 10.

How to Set Priority to Prefer Foreground Applications on Windows 10?

There are two ways to change the CPU priority for Windows 7, 8, 10, namely, changing settings in Control Panel and in the registry editor.

You can move on to offer better performance to the foreground applications on Windows 10.

Method 1: Change CPU Priority in Control Panel

It is accessible for you to adjust performance for preferred software or programs in control panel.

Though it may set as default, it is necessary to check if you have carelessly changed it.

1. Open Control Panel.

2. In Control Panel, choose to View by Category and then click System and Security.

system and security in control panel

3. In System and Security, select System.

choose system in system and security

4. In System, pick out Advanced system settings.

advanced system settings

5. In System Properties, under the Advanced tab, click Settings.

settings in advanced tab

6. In Performance Options window, under the Advanced tab, tick the box for Programs to Adjust the best performance of it.

tick the box for adjust the best performance of programs

7. Then hit Apply and OK one by one.

As you can see from the screenshot above, you can also decide to adjust the performance of the Background services. It will make Windows 10 allocate processor resources to background services.

Now you will have set processor priority for the foreground applications in Windows 10 in Control panel.

It is obvious that you are free to run some programs, even Avast smoothly.

In fact, to adjust CPU priority to prefer foreground applications is to change the DWORD value of Win32PrioritySeparation in the registry editor. So you would better try to alter Win32ProipritySeparation so as to set CPU priority for some programs.

Method 2: Modify Win32ProipritySeparation to Setup CPU Priority

To change the value for PriorityControl key in registry editor is another way for you to allow the foreground programs to have the priority.

Different DWORD value for this key can greatly affect the performance of both the preferred applications and the background services on Windows 10. For instance, value 26 means the best performance for the foreground programs.

1. Hit the combination key Windows + R to open the Run box.

2. Type in regedit in the box and click OK to go to the Registry Editor.

regedit in run

3. In Registry Editor, follow the path below to find the PriorityControl HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\PriorityControl

follow the path to find priority control

4. Under PriorityControl, on the right pane, right click the Windows32PrioritySeparation to Modify.

modify win32 priority separation value

5. In Edit DWORD Value, set the Value data as 26 (38 for Decimal) and then hit OK to save the change.

set win32 priority separation key as 26

Here if you make the value date for Win32PrioritySeaparation as 26, it is to set priority for the foreground applications.

But if you would like to make a priority for the background software, just set the value as 18
(24 for Decimal).

For this moment, it is obvious that your preferred foreground applications can enjoy the priority.

In a word, no matter you would like to change CPU priority for the prefer foreground or background services, these two ways are always available for you.

 

Related Articles:

How to Set a Program to High Priority on Windows 10

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