Avast High Cpu Usage 2019: Optimize Performance and Boost Efficiency

Avast high cpu usage 2019 can be resolved by updating avast to the latest version. Avast high cpu usage can slow down your computer and impact system performance.

Additionally, it can also indicate that there might be a conflict between avast and other software or a potential malware infection. It’s recommended to check for any software conflicts, perform a malware scan, and make sure avast is up to date.

This will help to optimize cpu usage and improve overall system performance.

Avast High Cpu Usage 2019 Optimize Performance and Boost Efficiency
Avast High Cpu Usage 2019 Optimize Performance and Boost Efficiency

Avast High Cpu Usage: Causes And Effects

Are you experiencing slow performance and sluggish response times while using avast? High cpu usage by avast could be the culprit behind your computer’s poor performance. In this section, we will explore the main reasons behind this issue and discuss its impact on system performance and user experience.

Explore The Main Reasons Behind High Cpu Usage By Avast

  • Background scans: Avast antivirus is designed to keep your computer protected at all times. It constantly scans your system for potential threats and malware. However, these background scans can contribute to high cpu usage, especially if you have a large number of files and applications on your computer.
  • Real-time protection: Avast’s real-time protection feature monitors all the processes running on your computer, ensuring that no malicious activity goes unnoticed. This constant monitoring requires a significant amount of cpu resources, which can lead to high cpu usage.
  • Scheduled scans: Avast allows you to schedule scans at specific times to ensure your computer remains secure. While these scans are essential, they can greatly impact your cpu usage, especially if they coincide with other resource-intensive tasks.

Discuss The Impact On System Performance And User Experience

  • Sluggish performance: High cpu usage by avast can cause your system to become sluggish and unresponsive. This can result in delays when opening programs, slower file transfers, and overall poor system performance.
  • Increased power consumption: Higher cpu usage not only affects system performance but also leads to increased power consumption. This can result in shorter battery life for laptops and increased electricity bills for desktop users.
  • Frequent freezing and crashes: If the cpu usage consistently exceeds its limits, your system may freeze, crash, or become unstable. This can result in data loss and a frustrating user experience.
  • Impact on other applications: High cpu usage by avast can also negatively impact other applications running on your computer. These applications may experience slowdowns or become temporarily unresponsive due to limited cpu resources.

Remember to regularly update avast antivirus software to take advantage of bug fixes and performance improvements. Additionally, consider adjusting avast’s settings to balance security and system performance if high cpu usage becomes a persistent issue.

By understanding the causes and effects of high cpu usage by avast, you can address the issue and ensure smooth and efficient functioning of your computer.

Multiple Processes Running Simultaneously

Avast, one of the most popular antivirus software, can sometimes lead to high cpu usage due to its multiple processes running simultaneously. While these processes are essential for effective malware detection and protection, they can significantly impact your computer’s performance.

Understanding how avast’s processes work and optimizing them can help alleviate high cpu usage and improve overall system performance. Here are some key points to keep in mind:

  • Explanation of multiple processes: Avast employs multiple processes to provide comprehensive antivirus protection. Each process performs a specific task, such as real-time scanning, firewall monitoring, and threat detection. While this multi-process system enhances security, it can consume a significant amount of cpu resources.

Optimizing process management for better performance:

  • Examine process priority: Adjusting the priority of avast processes can ensure that they do not unnecessarily hog system resources. This can be done by accessing the task manager, right-clicking on the avast process, and selecting “set priority.” Prioritizing the processes as “below normal” or “low” can reduce cpu usage.
  • Customize scan schedules: Avast allows users to customize the scanning frequency and duration. Scheduling scans during periods of low computer usage can minimize cpu strain. Consider running full system scans during off-peak hours or when the computer is not in use.
  • Enable silent/gaming mode: Avast offers a silent or gaming mode that reduces cpu usage during specific activities, such as gaming or media playback. Activating this mode can temporarily suppress background processes and prioritize system performance.
  • Configure real-time shields: Adjusting the sensitivity of avast’s real-time shields can help optimize cpu usage. Navigate to avast’s settings and fine-tune the real-time protection modules to strike a balance between security and performance. Reducing the intensity of real-time scanning can reduce cpu load.
  • Disable unnecessary features: Avast provides various additional features, such as browser extensions and software updater. Disabling these features if they are not crucial to your needs can help minimize cpu consumption. Access the avast settings and selectively disable features that are not required.
  • Check for software updates: Keeping avast updated with the latest version ensures that any performance issues or cpu usage bugs are addressed. Regularly check for updates and install them to benefit from optimized process management.

Remember, these tips are meant to optimize avast’s process management for better performance while maintaining a high level of protection against malware and other threats. By implementing these strategies, you can strike a balance between security and system efficiency, ensuring a smooth and hassle-free computing experience.

Resource-Intensive Scans And Updates

If you’re using avast antivirus software, you may have noticed that it can sometimes cause high cpu usage. This can be quite frustrating, especially if it affects the performance of your computer. In this section, we will discuss the reasons behind avast’s high cpu usage during scans and updates, as well as strategies to minimize its impact on your system.

Avast’s scans and updates are designed to ensure that your computer is protected against the latest threats. However, these processes can be resource-intensive, leading to high cpu usage. Here are some key points to understand:

  • Avast scans your entire system for viruses, malware, and other threats, which can require significant cpu power. The more files and applications you have on your computer, the longer and more resource-intensive the scan can be.
  • Avast regularly releases updates to keep your antivirus software up to date with the latest virus definitions and security patches. These updates are necessary to provide effective protection but can also consume a significant amount of cpu resources during the installation process.

To minimize the impact of avast’s scans and updates on your cpu usage, consider the following strategies:

  • Schedule scans during periods of low computer usage, such as overnight or when you’re away from your computer. This way, the scan can run without interfering with your regular tasks and won’t significantly impact your cpu performance.
  • Configure avast’s scan settings to perform more targeted scans, focusing on specific folders or file types that are more likely to be infected. This can help reduce both the length and resource requirements of the scan.
  • Adjust the update settings to schedule them at convenient times when you don’t require immediate access to your computer. By syncing updates with periods of lower activity, you can prevent significant cpu usage during critical tasks.
  • Consider upgrading your computer’s hardware if avast’s scans and updates consistently cause high cpu usage. More powerful processors and additional ram can help mitigate the impact of resource-intensive processes.

Keep in mind that regular scans and updates are crucial for maintaining the security and integrity of your computer. While it’s essential to manage their impact on cpu usage, make sure you are not compromising your system’s protection by disabling scans or delaying updates indefinitely.

By understanding avast’s resource-intensive scans and updates and implementing these strategies to manage cpu usage, you can strike a balance between effective protection and a smoothly running system.

Read more: Troubleshooting Ethernet: Resolve ‘Doesn’t Have a Valid IP Configuration Windows 10

Compatibility Issues With Other Programs

Explain how conflicts with other software can result in high cpu usage:

When it comes to avast high cpu usage in 2019, one of the common causes can be compatibility issues with other programs. Avast, being a powerful antivirus software, may sometimes conflict with certain applications or utilities installed on your computer.

These conflicts can result in excessive cpu usage, leading to slowdowns and performance issues. It is crucial to identify and resolve these compatibility issues to ensure optimal performance of both avast and other programs on your system.

Recommendations For Resolving Compatibility Issues And Improving Performance

There are several steps you can take to address compatibility issues and improve the overall performance of avast and other software on your computer:

  • Update avast and other software: Keeping avast and all other programs up to date is essential. Ensure that you have the latest version of avast installed. Likewise, regularly update other software on your system to benefit from bug fixes and compatibility improvements.
  • Disable unnecessary startup programs: Certain programs automatically launch during system startup, consuming valuable cpu resources. Identify and disable any unnecessary startup programs using the windows task manager or a third-party startup manager application. This can help alleviate cpu usage and improve avast’s performance.
  • Exclude conflicting programs from avast scans: Avast performs regular scans to protect your system from threats. However, these scans can sometimes conflict with other software, causing high cpu usage. Exclude the directories or files related to the conflicting programs from avast scans to prevent this issue.
  • Adjust avast’s scanning settings: Avast provides various scanning options that you can customize to suit your needs. If high cpu usage persists during scans, consider adjusting the scanning settings. You can try reducing the scan priority or scheduling scans during periods of low system activity.
  • Uninstall conflicting software: If you have identified specific programs that consistently conflict with avast, you may need to uninstall them from your system. Be cautious when removing any software and ensure that you have suitable alternatives in place to fulfill the functionalities offered by those programs.

By following these recommendations, you can effectively resolve compatibility issues, minimize cpu usage, and enhance the overall performance of avast and other programs on your computer. Remember to keep your software updated and regularly monitor system performance for any potential issues.

Boosting Efficiency: Tips To Reduce Avast’s Cpu Usage

Having a reliable antivirus software like avast can offer great protection for your computer, but sometimes it can consume a lot of your cpu’s resources, resulting in slow system performance. In this section, we will discuss some valuable tips to optimize avast’s performance and reduce its cpu usage, ensuring optimal efficiency for your device.

Provide General Tips To Optimize Avast’s Performance And Reduce Cpu Usage:

  • Keep avast up to date: Regularly updating avast to the latest version is crucial in maintaining its efficiency. Updates often include bug fixes, improved performance, and enhanced compatibility with the latest operating systems. To check for updates, open avast and go to the “settings” menu. From there, navigate to the “general” tab and click on “update.” Ensure that the “automatic update” option is enabled for seamless updates.
  • Customize avast’s scan settings: By default, avast runs scheduled scans on your system, but you can customize these settings to reduce cpu usage. Open avast and go to “settings,” then navigate to the “protection” tab. From there, select “virus scans” and click on “customize” beside “full virus scan.” Adjust the scan frequency and exclusions to prevent unnecessary high cpu usage during scanning.
  • Optimize avast’s real-time shields: Avast’s real-time shields are designed to monitor your system continuously, detecting and blocking potential threats. However, some shields can consume a significant amount of cpu resources. Open avast and go to the “settings” menu, then select “components.” Here, you can modify the settings of specific shields to balance performance and protection. If you notice any particular shield causing high cpu usage, consider adjusting its sensitivity or disabling it if it’s unnecessary for your usage pattern.
  • Adjust avast’s power options: Avast has power management settings that allow you to optimize its performance based on your system’s power source. Open avast and go to “settings,” then navigate to the “general” tab. From there, click on “performance” and choose the power mode according to your preference. For laptops, it’s recommended to select the “battery saving” mode to reduce cpu usage when running on battery.
  • Exclude non-essential files and folders: Avast scans all files and folders by default, which can lead to increased cpu usage. To reduce this, you can exclude specific files or folders from avast’s scans. Open avast and go to “settings,” then navigate to the “general” tab. From there, click on “exclusions” and add the files or folders you want to exclude. However, exercise caution to exclude only trustworthy locations to maintain optimal security.

By implementing these tips, you can enhance avast’s performance and minimize cpu usage, allowing your system to run smoothly without any slowdowns caused by the antivirus software. Remember, keeping avast updated is essential for efficient performance, ensuring you receive the latest features and improvements that can benefit both your computer’s security and overall performance.

Customize Avast’s Settings

When it comes to optimizing the performance of avast and reducing cpu usage, customizing the settings is the way to go. By adjusting these settings, you can strike a balance between efficient system performance and robust security. Let’s dive into the various settings in avast that can be adjusted for optimal performance:

Adjust The Scan Frequency

  • Background scanning: Enable this setting to allow avast to scan your computer’s files and applications in the background while you continue with your tasks.
  • Enable smart scanning: Avast’s smart scan feature combines quick scans with deeper scans, ensuring comprehensive protection without overtaxing your cpu resources.

Limit Cpu Usage During Scans

  • Set scan priority: Adjust the priority level for avast scans to ensure they don’t monopolize your cpu’s resources.
  • Schedule scans: Schedule virus scans during periods when your computer is less likely to be in heavy use, such as during the night or when you’re away from your computer.
  • Exclude specific files and folders: If certain files or folders consistently trigger high cpu usage during scans, you can exclude them from the scanning process.

Customize Real-Time Shields

  • Behavior shield: Configure the sensitivity level of the behavior shield, which analyzes the behavior of programs to detect potential threats. Decreasing the sensitivity level may reduce cpu usage.
  • Web shield: Adjust the level of web scanning to ensure a balance between security and cpu usage. You can choose to scan all visited websites or only potentially malicious ones.
  • Mail shield: Customize the level of email scanning to optimize cpu usage while preserving security. You can choose to scan all incoming and outgoing mail or limit it to certain protocols or email clients.

Optimize Avast’s Background Processes

  • Disable unnecessary features: Review avast’s additional features and disable those that are not essential for your specific needs. This can help reduce cpu usage.
  • Manage startup items: Configure which avast components should run at startup. Disabling non-essential components can help minimize cpu usage during system boot.

By making these adjustments to avast’s settings, you can tailor the software to reduce cpu usage without compromising your system’s security. Remember, finding the right balance between performance and protection is crucial for a seamless and secure computing experience.

Exclude Certain Files/Processes From Scanning

Explain how excluding specific files or processes can reduce cpu usage:

When using antivirus software like avast, the scanning process can sometimes consume a significant amount of cpu resources. This can lead to a noticeable slowdown in your computer’s performance, especially if you have a lower-end or older system. However, by excluding certain files or processes from scanning, you can reduce the cpu usage and improve overall system performance.

Here’s how you can exclude files/processes in avast:

Step-By-Step Instructions On How To Exclude Files/Processes In Avast:

  • Launch the avast antivirus program from your desktop or system tray.
  • Once the avast interface is open, click on the “menu” button located in the top-right corner of the window.
  • From the drop-down menu, select “settings.”
  • In the settings menu, click on the “general” tab, usually the first option listed.
  • Scroll down until you find the “exclusions” section and click on it.
  • To exclude specific files from scanning, click on the “file paths” tab within the “exclusions” section.
  • Click on the “browse” button to navigate to the location of the file you want to exclude, or you can simply enter the file path manually.
  • Once you’ve selected the file or folder you want to exclude, click on the “add” button to add it to the exclusions list.
  • To exclude specific processes from scanning, click on the “processes” tab within the “exclusions” section.
  • To add a process to the exclusions list, click on the “browse” button to search for the process executable file (usually ending in .exe) or enter the process name manually.
  • After selecting the process, click on the “add” button to exclude it from scanning.
  • Repeat steps 6 to 11 as necessary, adding any additional files or processes you want to exclude from scanning.

By following these steps, you can selectively exclude certain files or processes from avast’s scanning routines. This will help reduce the cpu usage associated with scanning and prevent any unnecessary system slowdowns. Remember to exercise caution when excluding files or processes and only exclude those that you trust to be safe from malware threats.

Now that you know how to exclude files/processes from scanning in avast, you can optimize the performance of your computer while still benefiting from the protection of your antivirus software.

Read more: Troubleshoot Your Wireless Adapter or Access Point Issues: Effective Solutions

Perform Regular Maintenance Tasks

Regular maintenance tasks are crucial for optimizing avast’s performance and reducing high cpu usage. By implementing a few simple maintenance routines, you can ensure that avast continues to run smoothly, efficiently, and doesn’t put unnecessary strain on your computer’s resources.

Here is a checklist of maintenance tasks that can help you maintain optimal cpu usage:

Perform Regular Updates:

  • Keeping avast and all its components up to date is vital for bug fixes and performance enhancements.
  • Enable automatic updates for avast to ensure that you are always running the latest version.

Remove Unnecessary Programs:

  • Uninstall any unnecessary programs or applications on your computer that may be hogging resources and causing high cpu usage.
  • Use the control panel or a third-party uninstaller to safely remove unwanted software.

Reduce Startup Programs:

  • Limit the number of programs that automatically start when your computer boots up. These programs can use up valuable cpu resources.
  • Open the task manager and disable unnecessary startup programs or use a third-party startup manager to streamline the startup process.

Scan For Malware:

  • Perform regular scans with avast to detect and remove any malware or viruses that could be causing high cpu usage.
  • Schedule automatic scans to ensure regular protection against malware threats.

Clean Up Temporary Files:

  • Temporary files, such as browser caches and system logs, can accumulate over time and slow down your computer.
  • Use avast’s cleanup tools or third-party software to remove these files and free up valuable disk space.

Optimize Browser Settings:

  • Adjust your browser settings to optimize performance and reduce cpu usage.
  • Clear your browser’s cache regularly and disable unnecessary browser extensions or plugins.

Manage System Resources:

  • Monitor resource-intensive processes through the task manager and close any programs or processes that are using excessive cpu resources.
  • Adjust your computer’s power settings to balance performance and energy consumption.

Defragment Hard Drive:

  • Over time, files on your hard drive can become fragmented, leading to slower performance and increased cpu usage.
  • Use the built-in windows defragmentation tool or a third-party defragmenter to optimize your hard drive.

Check For Hardware Issues:

  • High cpu usage can sometimes be caused by hardware issues. Ensure that all your hardware components are functioning properly.
  • Run diagnostic tests or consult a professional if you suspect hardware problems.

Restart Your Computer:

  • Restarting your computer can clear temporary system files and processes, potentially reducing cpu usage.
  • Restart your computer regularly, especially if you notice a significant increase in cpu usage.

By following this checklist of regular maintenance tasks, you can effectively reduce avast’s cpu usage and keep your computer running smoothly. Implement these routines to optimize avast’s performance and improve overall system efficiency.

Avast High Cpu Usage 2019 Optimize Performance and Boost Efficiency
Avast High Cpu Usage 2019 Optimize Performance and Boost Efficiency

Frequently Asked Questions(FAQs):

1. Why Is Avast Causing High Cpu Usage?

Avast may cause high cpu usage due to scanning processes running in the background or conflicts with other software. Clearing temporary files, updating avast, or disabling unnecessary scanning options can help resolve the issue.

2. How Do I Reduce Avast Cpu Usage?

To reduce avast cpu usage, try disabling certain features like background scans or real-time shields, updating avast to the latest version, or reinstalling the software. These steps can help optimize avast’s performance and reduce cpu usage.

3. Is High Cpu Usage By Avast Normal?

High cpu usage by avast is not normal in most cases. However, during scans or when avast is actively protecting your system, it may utilize more cpu resources. If high cpu usage persists even when avast is not actively running, it may indicate a problem that needs to be addressed.

4. Does Avast Slow Down Your Computer?

While avast is designed to have minimal impact on computer performance, it may slow down the system if it utilizes significant cpu or memory resources. Adjusting avast’s settings, updating it regularly, and optimizing your computer’s performance can help minimize any potential slowdowns.


Dealing with high cpu usage caused by avast in 2019 can be frustrating and disruptive to your computer’s performance. To alleviate this issue, start by ensuring that you have the latest version of avast installed on your system. Additionally, try disabling unnecessary features and scheduled scans to minimize the cpu load.

If the problem persists, consider using an alternative antivirus program or reaching out to avast’s customer support team for assistance. Remember to regularly update your antivirus software to prevent any potential conflicts or performance issues. By taking these steps, you can optimize your computer’s functionality and enjoy a smoother browsing experience without the hindrance of high cpu usage.

Leave a Comment