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How to Fix PC Matic Not Working?
Posted: Aug 19, 2025
PC Matic is a comprehensive cybersecurity suite that offers real-time protection, system optimization, and other features designed to keep your computer safe and running efficiently.
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It’s well-regarded for its Super Shield technology, which blocks malware, and its whitelist approach that only allows trusted applications to run. However, like any software, PC Matic is not immune to occasional glitches or problems. Users may experience issues with the software not working properly or not functioning as expected. This article will walk you through the steps to troubleshoot and fix common problems with PC Matic.
What is PC Matic?
PC Matic is an all-in-one security software that helps protect your computer from viruses, malware, ransomware, and other cyber threats. It goes beyond the typical antivirus software by offering a range of features that include:
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Super Shield: A real-time protection tool that uses a whitelist-based approach to only allow trusted, verified applications to run.
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System Optimization: PC Matic helps clean up junk files, optimize your system’s performance, and improve overall speed.
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Automatic Malware Scans: It scans your computer regularly for malware and other threats.
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Firewall and Network Security: Provides additional security layers by monitoring your network and internet connections.
The software works on both Windows and macOS systems, providing users with a one-stop solution for both security and optimization needs.
Why PC Matic May Not Be Working
Despite the effectiveness of PC Matic, there are times when users may encounter issues that prevent the software from working correctly. These issues could range from minor glitches to more complex technical problems. Some of the most common reasons why PC Matic might not be working include:
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Corrupted Installation Files: Sometimes, the initial installation of the software may be corrupted, which can lead to functionality problems.
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Outdated Software: Like any other security software, PC Matic needs to be updated regularly. An outdated version may cause bugs or security vulnerabilities.
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Conflicting Third-Party Software: Other antivirus or security software installed on your system may interfere with PC Matic, causing it to malfunction.
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Firewall or Network Issues: A restrictive firewall or network connection might block PC Matic from functioning properly.
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Expired Subscription: If your subscription to PC Matic has expired, it could stop working altogether.
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System Errors or Bugs: General system bugs or issues within your computer can prevent PC Matic from functioning as expected.
Before diving into troubleshooting, it’s helpful to recall the features and benefits that PC Matic offers, as these will help you understand the impact of any issues:
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Real-Time Protection: PC Matic provides continuous protection against malware and viruses, ensuring that your system is safe at all times.
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Whitelisting Technology: Unlike traditional antivirus software, which relies on blacklists, PC Matic only allows applications that are verified to run on your computer, reducing the chance of malware infections.
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System Optimization: Regular cleaning and optimization ensure that your computer runs faster and more efficiently.
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Ransomware Protection: It blocks ransomware before it can encrypt your files.
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Minimal System Impact: PC Matic is lightweight and designed not to slow down your computer, offering maximum protection without compromising performance.
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Firewall and Network Protection: It also provides network-level security, blocking unauthorized connections and potential threats.
If PC Matic is not working on your system, don’t panic. Most issues can be resolved with a few troubleshooting steps. Here’s a guide to help you get it working again:
Step 1: Check Your Internet ConnectionOne of the most basic issues that can affect PC Matic is a poor or disconnected internet connection. Some features of the software, including updates, real-time protection, and cloud-based scanning, require an active internet connection.
How to check your connection:
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Open a browser and try loading a website to ensure you have internet access.
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If your connection is slow or not working, restart your router or modem.
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If you are on a wireless connection, try switching to a wired connection to eliminate potential Wi-Fi issues.
Sometimes, simply restarting your computer can fix the issue. Restarting allows the system to refresh itself, and it can resolve temporary software conflicts or errors.
How to restart your computer:
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Save any open work or documents.
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Close all running applications.
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Click the Start menu (Windows) or the Apple Menu (macOS) and select Restart.
After restarting, check if PC Matic is working correctly.
Step 3: Ensure PC Matic is UpdatedOutdated software can lead to bugs or security vulnerabilities. Ensure that your PC Matic is up to date, as updates may contain important bug fixes, feature improvements, and new virus definitions.
How to check for updates:
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Open PC Matic.
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Go to the settings or menu section.
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Look for an option labeled Check for Updates or Update Now.
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If an update is available, follow the prompts to download and install it.
Once updated, restart PC Matic and check if the issue has been resolved.
Step 4: Check Your Subscription StatusIf your subscription has expired, PC Matic may stop working. Make sure that your subscription is active and up to date.
How to check your subscription:
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Open PC Matic and navigate to the account or subscription section.
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Verify that your subscription is still valid. If it’s expired, you may need to renew it.
If your subscription is up to date, but PC Matic is still not working, try logging out of your account and logging back in.
Step 5: Disable Other Security SoftwareSometimes, PC Matic can conflict with other antivirus or firewall software installed on your system. These programs may interfere with each other and cause PC Matic to stop working.
How to disable conflicting software:
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Open any other antivirus or firewall software on your system.
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Temporarily disable real-time protection or firewall features.
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Try launching PC Matic again to see if the issue persists.
If PC Matic starts working after disabling the other software, you may need to uninstall or configure the conflicting software to prevent it from interfering with PC Matic in the future.
Step 6: Repair PC Matic InstallationIf none of the above steps work, it’s possible that the PC Matic installation files have become corrupted. You can try repairing the installation.
How to repair PC Matic:
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Open PC Matic.
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Navigate to the settings or help section.
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Look for an option to Repair Installation or Reinstall.
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Follow the on-screen instructions to repair or reinstall PC Matic.
Repairing or reinstalling the software often fixes issues caused by corrupted or missing files.
Step 7: Check for System ConflictsThere could be underlying issues with your operating system or other software that is preventing PC Matic from working. Try booting your computer in Safe Mode to see if the issue persists.
How to boot in Safe Mode:
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Restart your computer and press the appropriate key (usually F8, Shift + F8, or Esc) during boot.
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Select Safe Mode from the options.
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Once in Safe Mode, try running PC Matic again.
If PC Matic works in Safe Mode, it’s likely that there’s a system conflict or other third-party software causing the issue. You may need to perform a clean boot or disable unnecessary startup programs to resolve the problem.
Step 8: Contact PC Matic SupportIf you've tried all of the above steps and PC Matic is still not working, it may be time to contact PC Matic's support team. They can provide more advanced troubleshooting and assist you in resolving the issue.
Troubleshooting Tips
Here are some additional tips that might help resolve problems with PC Matic:
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Check for malware: Sometimes, malware or viruses can affect the functionality of security software. Run a scan with a different antivirus tool to ensure your system is not infected.
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Reinstall PC Matic: If all else fails, uninstall PC Matic and reinstall it. This can help fix issues related to corrupt installation files or software conflicts.
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Ensure system compatibility: Make sure your computer meets the minimum system requirements for PC Matic to run. If your system is outdated or lacks the necessary resources, it might affect performance.
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Clear cache or temporary files: Sometimes, accumulated temporary files or cache can cause software to malfunction. Try clearing these files to see if it resolves the issue.
While PC Matic is a powerful tool designed to protect and optimize your computer, issues can occasionally arise that prevent it from working correctly. Most problems can be resolved by following the troubleshooting steps outlined in this article. Whether it’s checking your internet connection, updating the software, ensuring your subscription is active, or repairing the installation, you have a variety of options to get PC Matic working again.
About the Author
Hey...My Name is Yuvika. I'm an article writer. I write many articles on tech, software services.