Avast Internet Security 2019 System Impact Calculator
Calculate how Avast Internet Security 2019 might be affecting your system performance and security
System Impact Analysis Results
Comprehensive Guide: Avast Internet Security 2019 Suddenly on Your Computer
If you’ve noticed Avast Internet Security 2019 suddenly appearing on your computer without your explicit installation, you’re not alone. This comprehensive guide will explain why this might happen, how it affects your system, and what steps you can take to manage or remove it.
Why Avast Might Appear Suddenly on Your Computer
There are several reasons why Avast Internet Security 2019 might appear on your system unexpectedly:
- Bundled Software Installations: Avast is often bundled with other free software downloads. During the installation process of another program, you might have missed the option to decline Avast’s installation.
- Automatic Updates: If you had an older version of Avast installed, it might have automatically updated to the 2019 version without your explicit consent.
- Pre-installed by Manufacturer: Some computer manufacturers include trial versions of Avast with new computers.
- Family or Shared Computer Installations: Someone else with access to your computer might have installed it.
- Potential Security Concerns: In rare cases, unexpected software appearances could indicate a security breach, though this is less likely with well-known software like Avast.
How Avast Internet Security 2019 Affects Your System
Avast Internet Security 2019 can have both positive and negative effects on your computer:
| Aspect | Positive Impact | Potential Negative Impact |
|---|---|---|
| Security Protection | Comprehensive protection against malware, ransomware, phishing, and other threats | May conflict with other security software |
| System Performance | Real-time protection against threats | Can consume significant system resources (CPU, RAM, disk I/O) |
| Network Security | Firewall and network protection features | May interfere with certain network applications |
| Privacy | Includes privacy protection features | Data collection practices have been controversial |
| Updates | Regular virus definition updates | Automatic updates can sometimes cause issues |
System Requirements for Avast Internet Security 2019
To run Avast Internet Security 2019 effectively, your system should meet these minimum requirements:
- Windows 10, 8.1, 8, 7 (SP2), Vista (SP2) – 32/64-bit
- Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE2 instructions)
- 256 MB RAM or above
- 1.5 GB free space on the hard drive
- Internet connection for updates and certain features
However, for optimal performance, especially on newer systems, we recommend:
- Windows 10 (64-bit)
- Intel Core i3 or AMD Ryzen 3 processor or better
- 4GB RAM or more
- SSD storage for faster scans
- Stable internet connection
Performance Impact Analysis
Our calculator above helps estimate how Avast Internet Security 2019 might be affecting your system. Here’s a general breakdown of its resource usage:
| Component | Idle Usage | During Scan | During Update |
|---|---|---|---|
| CPU Usage | 1-5% | 20-50% | 10-30% |
| RAM Usage | 50-150MB | 200-500MB | 100-300MB |
| Disk I/O | Minimal | High (especially with HDD) | Moderate |
| Network | Minimal | Minimal | Moderate-High |
How to Manage or Remove Avast Internet Security 2019
If you’ve decided to keep Avast, here are some tips to optimize its performance:
- Customize the Installation: During installation, select “Custom Install” and deselect any components you don’t need.
- Adjust Real-time Shields: Go to Settings > Components and disable shields you don’t need (like Mail Shield if you don’t use email clients).
- Schedule Scans: Set up scans during off-hours when you’re not using the computer intensively.
- Exclude Files/Folders: Add exceptions for files/folders you trust to reduce unnecessary scanning.
- Adjust Sensitivity: In the settings, you can adjust the sensitivity of different shields to balance between protection and performance.
- Disable Unnecessary Features: Features like “Do Not Disturb Mode” or “Game Mode” can be disabled if not needed.
- Keep It Updated: Regular updates ensure you have the latest protection with performance improvements.
If you prefer to remove Avast completely:
- Use the standard Windows uninstaller (Control Panel > Programs > Uninstall)
- Download and run the Avast Uninstall Utility to remove all traces
- After uninstalling, run a cleanup tool like CCleaner to remove any leftover files
- Consider installing an alternative security solution if needed
Security and Privacy Considerations
While Avast is generally considered a legitimate security product, there have been some concerns about its privacy practices:
- In 2020, reports emerged about Avast selling user data through its subsidiary Jumpshot (which has since been shut down)
- Avast collects certain usage data by default, though you can opt out in the settings
- The software has access to all files on your system during scans
- Some features require sending files to Avast’s servers for analysis
To enhance your privacy when using Avast:
- Go to Settings > Privacy and disable data sharing options
- Review the “Participate in the Avast community” settings
- Consider using the “Do Not Sell My Info” option if available in your region
- Regularly review Avast’s privacy policy for updates
Alternatives to Avast Internet Security 2019
If you’re considering alternatives, here are some options with their pros and cons:
| Alternative | Pros | Cons |
|---|---|---|
| Windows Defender (Built-in) | Free, integrated with Windows, lightweight | Less comprehensive protection, fewer features |
| Bitdefender Internet Security | Excellent protection, many features, low system impact | More expensive, can be complex for beginners |
| Kaspersky Internet Security | Strong protection, good performance, many features | Privacy concerns due to Russian origins, can be resource-intensive |
| Norton 360 Deluxe | Comprehensive protection, good performance, includes VPN | More expensive, can be pushy with notifications |
| ESET Internet Security | Lightweight, good detection rates, customizable | Less intuitive interface, some features require manual configuration |
Common Issues with Avast Internet Security 2019 and Solutions
Users often encounter these issues with Avast 2019:
- High CPU Usage:
- Cause: Real-time shields or scheduled scans running
- Solution: Adjust scan schedules, exclude high-usage programs, or disable unnecessary shields
- Slow Boot Times:
- Cause: Avast services loading at startup
- Solution: Delay Avast startup or disable non-critical startup items
- Internet Connection Issues:
- Cause: Web Shield or Firewall interfering with network traffic
- Solution: Temporarily disable these features to test, then add exceptions for problematic applications
- False Positives:
- Cause: Overly aggressive detection algorithms
- Solution: Add the file to exclusions or submit it to Avast for analysis
- Update Failures:
- Cause: Network issues or corrupted update files
- Solution: Manually download updates or repair the installation
- Compatibility Issues:
- Cause: Conflicts with other security software
- Solution: Uninstall conflicting software or configure exclusions
How to Verify if Avast is Legitimate on Your System
If you’re concerned that the Avast installation might be malicious:
- Check the installation location (should be in Program Files)
- Verify the digital signature of the executable files
- Check the publisher information in Task Manager
- Run a scan with another security tool to check for tampering
- Compare the version number with official Avast releases
- Check for unusual network connections from Avast processes
If anything seems suspicious, it’s best to completely remove the software and run a thorough system scan with a trusted security tool.
Legal and Ethical Considerations
The sudden appearance of software on your computer raises important legal and ethical questions:
- Informed Consent: Software should only be installed with the user’s explicit consent. Bundled installations should clearly disclose what’s being installed.
- Data Collection: Users should be fully informed about what data is collected and how it’s used.
- Uninstallation: Software should provide a complete and easy uninstallation process.
- Performance Impact: Security software should be optimized to minimize impact on system performance.
In many jurisdictions, installing software without proper disclosure and consent can violate computer fraud and abuse laws. If you believe Avast was installed on your system without proper consent, you may want to:
- Document how and when it appeared on your system
- Check for any installation logs or records
- Review the terms of service for any software you recently installed
- Consider reporting the issue to consumer protection agencies if you believe laws were violated