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What is AVASTsvc.exe? Safety, Virus, and High CPU Usage

The genuine AvastSvc.exe file is a software component of Avast Free Antivirus by AVAST. High CPU consumption on a Windows PC is bad enough, but when it comes to the Avast service, it’s far worse. Avast’s consumers benefit from a variety of functions, including a software analyzer, antivirus installation, disk, and memory cleanup services.

Antivirus with antispyware, anti phishing, anti-malware, automatic updates, HTTPS scanning, a Home Network Security scanner, DeepScreen, and much more are included in the program. Microsoft Windows, macOS, and Android are all supported by the software.


How To Fix High CPU Usage

Avast is one of the most widely used free antivirus programs in the world. It is, however, resource-intensive, as is typical with antivirus software. If you’ve seen Avast using a lot of CPU, I’ll explain what’s causing it and how to fix it. We understand that this is a freeware security tool whose primary function is to safeguard your computer from various worms, Trojans, viruses, and malware.

What is AvastSvc.exe?

AvastSvc.exe is a core component of Avast Free Antivirus and is an executable application. It is available on Apple’s Mac, Microsoft Windows, and Android operating systems, and was developed by Avast, a cyber-security firm. In this post, I’ll go through the AvastSvc.exe file, service, usage, if it’s safe or not, and other details.

Avast’s High Usage

Avast’s high CPU consumption is a major issue that can cause your computer to shut down. Antivirus software consumes a lot of resources. Avast’s service includes a complete virus scan, cleanup, and background screening, among other things. These procedures are incredibly beneficial, but they use a significant amount of resources at the same time.

What is the Reason for Avast’s heavy CPU Usage? 

There are several causes for this. Avast, for example, conducts a variety of real-time tasks like background scanning, malware scanning, and PC cleanup. Real-time jobs, as we all know, can use up a lot of CPU. In this instance, the Avast service may experience a high CPU issue.

Many users recognize the advantages of utilizing Avast Antivirus, yet despite its popularity, customers occasionally encounter problems. In this post, we looked at how Avast consumes an excessive amount of CPU processing power. When Avast uses 100 percent of your CPU, it may also take 100 percent of your disk space, making your computer nearly unusable. This is not typical conduct, which indicates that there is a reason for it.

There is a small probability that your.exe file will become infected with any virus or malware if your programs are up to date and all related software is fully updated and upgraded.

Safe or Virus

AvastSvc.exe is a safe program to use. Malware, on the other hand, might take on a similar persona and corrupt the system.

There are different ways to know whether or not a file is malicious:

  • Examine the file properties and location path in Task Manager. If one of these doesn’t match the real thing, the process is a virus.
  • In Microsoft Process Explorer, see if the process’s “Verified Signer” status is “Unable to Verify.”
  • If the process’s VeriSign certificate isn’t issued to AVAST Software, it’s malware.
  • Furthermore, if AvastSVC.exe is not found in its default location (i.e. C: Program FilesAVAST Software), it could be a virus or malware.

File Size

  • The size of the EXE version 19.7.4674.0 is 375 KB.
  • The location of AvastSVC.exe is in C:\Program Files (x86)\AVAST Software\Avast\


  • The following are some of the most prevalent AvastSvc.exe errors.
  • The module AvastSvc.exe has encountered a problem and needs to shut down due to an access violation at address ******.

How can I fix the Avast Service High CPU Usage problem? Don’t be concerned. This article will provide you with some tried and true approaches. If you run into an issue with the Avast service using a lot of CPU in Windows 10, you may use the solutions in this post to quickly resolve it.

The solution to Fix High Consumption

If you observe that AvastSvc.exe is always using 50-100 percent of your CPU, the application may be tracking your browser activities. There are two options for removing high CPU usage: disable AvastSvc.exe or reinstall Avast Antivirus.

Follow the instructions below to uninstall AvastSvc.exe:

  1. Press the Ctrl+Shift+Esc keys at the same time.
  2. Under Process Tab, look for AvastSvc.exe.
  3. End Process by right-clicking on the EXE file.

Steps to Remove Virus

Users wishing to get rid of AvastSvc.exe for two reasons:

  1. It’s a non-essential Windows process that won’t interfere with other system processes if you disable it.
  2. It uses CPU resources at a rate ranging from 3.4 percent to 50 percent. This is because scanning and malware eradication continues to run in the background. This causes the system to slow down.

AvastSvc.exe can be easily disabled or uninstalled to solve any of these issues. You can continue to look for problems with the software’s functionality. Keep an eye on your driver’s difficulties and problems with software upgrades so you can deal with AvastSvc.exe problems as soon as they arise.

It can be removed in two ways:

1st process:

  • Click on Start, type into the search box, and select it.
  • Now go to Programs and select Uninstall a Program from the drop-down menu.
  • Right-click on Avast Free Antivirus and select Uninstall.

 Second Process:

  • There is a variety of third-party software available. You can compare Revo uninstaller alternatives and select the best one for your needs.
  • Use uninstaller software from a third party, such as IObit.
  • To uninstall Avast Free Antivirus, open the avast application and choose it.

Running a Boot-Time Scan in Avast Antivirus Scan

If malware prevents Avast Antivirus from running a Boot-Time Scan, you can use the Boot-Time Scan scheduler in Safe Mode. 

  • Start Windows in Safe Mode with Command Prompt by rebooting your machine and following the instructions on the necessary Windows or third-party help pages: 
  • Type the CD command and the location of your Avast installation file (C: PROGRAM FILESAVAST SOFTWAREAVAST by default) in the Command Prompt window, then hit ENTER.
  • Type the SCHED /A:* or SCHED.EXE /A:* command, then press ENTER ↵ to schedule a default Boot-Time Scan of all local drives on your system.
  • When the Command Prompt dialog indicates that the Boot-Time Scan is scheduled, type SHUTDOWN /R, then press ENTER ↵ to reboot your computer to run the Boot-Time Scan.
  • As Windows loads, a Boot-Time Scan progress box appears after your computer restarts. Choose which action to take in response to every detected threat. 

The scan normally takes a few minutes, but the time depends on your system’s speed and the number of files to be examined. Windows continues to restart when the scan is done or bypassed.


Avast is without a doubt one of the most popular free antivirus programs, but it uses a lot of CPU resources, which some people find bothersome. Using the options provided above, you now know how to resolve the Avast service high CPU consumption error.

Have you been able to resolve the Avast service high CPU Windows 10 issue after trying the following solutions? Please let us know if you have any better ideas.

Why does antivirus use so much CPU?

When the PC is plugged in, a process named Browser SandboxSafe Browsing Security Service (Core Browsing Protection), which appears to be part of the antivirus, is continually taking approximately 30-35 percent of CPU and about 15-16 percent of CPU when the PC is on battery power, according to Task Manager.

Which is the best antivirus for PC?

  1. Avira antivirus
  2. Webroot SecureAnywhere AntiVirus
  3. Avast antivirus
  4. Sophos Home
  5. How does Avast make money?

The Freemium model that vastly uses generates the majority of its money, even though the basic functionalities are free. There are, of course, a slew of different antivirus programs that provide free subscriptions.


Bobby Najar is an avid reader and tech enthusiast. He loves writing about the latest technology and writes reviews on laptops, graphic cards, motherboards, PC rams, etc.

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