2 Amazing Ways to Fix Norton SONAR Protection Error [Video]

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What is Norton SONAR Protection?

SONAR is a real-time security system that detects potentially malicious programs while they run. It provides “zero-day” security by allowing predictive malware evaluation to identify artifacts suspected of being compromised by an unknown or new variant of known viruses or malware.  

How to fix Norton SONAR PROTECTION Error

SONAR means Symantec online network for an advanced response. It is used to understand and analyze computer application behavior to find out malicious applications and software. Symantec is offering best-in-class security software for home as well as office purpose. Norton is a top-rated antivirus product developed by Symantec. It offers complete end-to-end protection to your system and data from malware and viruses. Norton Support team is one of the best support teams offering 24 * 7 support to customers. However, sometimes you may face Noton sonar protection error. Let us discuss steps to fir Norton SONAR protection error:



Restart the computer system:

If you get a Norton SONAR protection error, then the immediate solution is to restart your system. Close all the running applications and save your work. Now restart the computer.

After the restart, if still, the problem persists, then follow the steps below:

Norton Remove and Reinstall Tool:

  • If the Norton family suite is already installed in your system, it is recommended to uninstall it before installing the Norton Remove and Reinstall Tool.
  • Norton removes and reinstalls one of the best tools to fix the Norton SONAR protection error.
  • Go to Norton’s official website and download the Norton Remove and reinstall tool.
  • Save the file on the local machine.
  • Click on the agreement terms and conditions and follow the guidelines to complete the installation process.
  • Select the advanced options and choose to remove the only option
  • Now hit the Remove button and restart the computer system.


After the restart, again complete the reinstallation process by following the guidelines.

How to fix Norton Sonar Protection Error (Video tutorial)

Frequently Asked Questions (FAQs) about Norton Sonar Protection

Norton SONAR is a realtime protection by Syamntec that detects potentially malicious applications when they run on your PC.

SONAR (Symantec Online Network for Advanced Response) to detect any malicious software.

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Jasmine Skinner -Author @MyQuery

Jasmine is an enthusiastic writer and a proud mom. She has got many awards in technical writing. She has worked for numerous startups and organizations before joining @MyQuery. She follows her interest in providing technical solutions. Follow her on Twitter, FB to keep getting updates about new technical ideas & solutions.
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