Corrixir o alto uso da CPU por host do servizo: sistema local

Fix High CPU Usage by Service Host: Local System in Task Manager – If you’re facing High CPU Usage, Memory Usage or Disk Usage then it will be probably because of a process is known as Service Host: Local System and don’t worry you are not alone as many other Windows 10 users face a similar issue. In order to find if you are facing a similar issue, just press Ctrl + Shift + Del to open Task Manager and look for the process utilizing 90% of your CPU or Memory resources.

Now Service Host: Local System is itself a bundle of other system processes which run under it, in other words, it’s basically a generic service hosting container. So troubleshooting this issue becomes a lot difficult as any process under it can cause the high CPU usage problem. Service Host: Local System includes a process such as a User Manager, Group Policy Client, Windows Auto Update, Background Intelligent Transfer Service (BITS), Task Scheduler etc.

In general, Service Host: Local System can take a lot of CPU & RAM resources as it has a number of different processes running under it but if a particular process is constantly taking a large chunk of your system resources then it can be a problem. So without wasting any time let’s see how to Fix High CPU Usage by Service Host: Local System with the help of below-listed troubleshooting guide.

Corrixir o alto uso da CPU por host do servizo: sistema local

Asegúrate de crear un punto de restauración por se algo falla.

Method 1: Disable Superfetch

1.Preme a tecla Windows + R e despois escribe services.msc e presione Enter.

2.Atopa Super traxe servizo da lista, despois fai clic co botón dereito sobre el e selecciona Propiedades.

3.Under Service status, if the service is running click on Parar.

4.Agora dende o Startup tipo desplegable seleccionar Disabled.

5. Fai clic en Aplicar seguido de Aceptar.

6.Reinicie o PC para gardar os cambios.

Se o método anterior non desactiva os servizos de Superfetch, podes seguir desactivar Superfetch usando o Rexistro:

1.Preme a tecla Windows + R e despois escribe regedit e prema Intro para abrir o Editor do Rexistro.

2. Navegue ata a seguinte clave de rexistro:

HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerXestión de memoriaPrefetchParameters

3.Asegúrate de ter seleccionado PrefetchParameters a continuación, na xanela da dereita fai dobre clic en Activar Superfetch clave e change it’s value to 0 in the value data field.

4.Click OK and close the Registry Editor.

5. Reinicia o teu PC para gardar os cambios e ver se podes facelo Fix High CPU Usage by Service Host: Local System.

Método 2: executar SFC e DISM

1.Preme a tecla Windows + X e despois fai clic en Símbolo do sistema (administrador).

2.Agora escriba o seguinte no cmd e prema Intro:

Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows (Se o anterior falla, proba con este)

3.Agarde a que remate o proceso anterior e, unha vez feito, reinicie o PC.

4.De novo abra cmd e escriba o seguinte comando e prema Intro despois de cada un:

a) Dism /Online /Cleanup-Image /CheckHealth b) Dism /Online /Cleanup-Image /ScanHealth c) Dism /Online /Cleanup-Image /RestoreHealth

5.Deixa que se execute o comando DISM e agarde a que remate.

6. Se o comando anterior non funciona, proba o seguinte:

Dism /Imaxe:C:offline /Cleanup-Image /RestoreHealth /Source:c:testmountwindows Dism /Online /Cleanup-Image /RestoreHealth /Source:c:testmountwindows /LimitAccess

Nota: Substitúe o C:RepairSourceWindows pola localización da súa fonte de reparación (Disco de instalación ou recuperación de Windows).

7.Reinicia o teu PC para gardar os cambios e ver se podes facelo Fix High CPU Usage by Service Host: Local System.

Método 3: corrección do rexistro

1.Preme a tecla Windows + R e despois escribe regedit e prema Intro para abrir o Editor do Rexistro.

2. Navegue ata a seguinte clave de rexistro:

HKEY_LOCAL_MACHINESYSTEMControlSet001ServicesNdu

3.Make sure to select Ndu then in the right window pane double-click on Start.

4.Change the value of Start to 4 e faga clic en Aceptar.

5.Pecha todo e reinicia o teu PC para gardar os cambios.

Método 4: execute o solucionador de problemas de Windows Update

1.Agora escriba "solución de problemas" na barra de busca de Windows e prema Solución de problemas.

2.A continuación, seleccione no panel esquerdo da xanela Ver todo.

3.A continuación, seleccione a lista Solucionar problemas do ordenador Actualización de Windows.

4. Siga as instrucións que aparecen na pantalla e deixe que se execute a solución de problemas de Windows Update.

5. Reinicia o teu PC e podes facelo Fix High CPU Usage by Service Host: Local System.

Method 5: Perform a Clean boot

Sometimes 3rd party software can conflict with System and therefore can cause high CPU usage on your PC. In order to Corrixir o alto uso da CPU por host do servizo: sistema local, cómpre realizar un arranque limpo no seu PC e diagnosticar o problema paso a paso.

Method 6: Restart Windows Update service

1.Preme a tecla Windows + R e despois escribe "services.msc” (sen comiñas) e prema Intro.

2. Localiza os seguintes servizos:

Servizo de transferencia intelixente de fondo (BITS)
Servizo criptográfico
Windows Update
MSI Installer

3.Right-click on each of them and then select Properties. Make sure their Tipo de inicio está axustado para Automático.

4.Now if any of the above services are stopped, make sure to click on Comeza en Estado do servizo.

5.Next, right-click on Windows Update service and select Reinicia.

6.Click Apply followed by OK and then reboot your PC to save changes.

Method 7: Change Processor Scheduling

1.Preme a tecla Windows + R e despois escribe sysdm.cpl e prema Intro para abrir Propiedades do sistema.

2.Switch to the Advanced tab and click on Configuración para Rendemento.

3.Again switch to Pestana Avanzada under Performance Options.

4.Under Processor scheduling select Program and click Apply followed by OK.

5.Reinicie o PC para gardar os cambios.

Method 8: Disable Background Intelligent Transfer Service

1.Preme a tecla Windows + R e despois escribe msconfig e presione Enter.

2.Switch to services tab then uncheck “Background Intelligent Transfer Service”.

3. Fai clic en Aplicar seguido de Aceptar.

Method 9: Disable Certain Services

1.Preme Ctrl + Maiús + Esc para abrir Xestor de tarefas.

2.Expand Service Host: Local System and see which service is taking up your system resources (high).

3.Select that service then right-click on it and select Finalizar tarefa.

4.Reboot your PC to save changes and if you still find that particular service taking high CPU usage then desactivalo.

5.Right-click on the service which you earlier shortlisted and select Open Services.

6.Find the particular service then right-click on it and select Stop.

7.Reinicie o PC para gardar os cambios.

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