Norton internet security slows down my computer

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Other names may be trademarks of their respective owners. Internet Security Centre. How To. By a NortonLifeLock employee. You may have heard this one before: Norton protection may slow down my computer. Speed and protection? Speed and protection. We understand. So here goes: 1. Best protection High protection used to mean low performance.

Not anymore. Intelligent scanner In security software programs, as in life, timing matters. Optimised for hardware and software As everybody knows, optimisation is, well, optimal. Tips for you to help boost performance Still a nonbeliever? Make sure you install the latest versions of your Norton solutions.

Update your web browser. You can check your settings to confirm you are running the most-current version of your browser. It shows you what could be creating performance delays.

The newer Dell PCs often have a built-in Dell security program installed at the factory so it always raises a red flag when someone tells us they have a Norton product running on a Dell PC. If you can please advise us of the details regarding your Dell model and the facts regarding any other instances of pre installed software on your Dell You state clearly that you do not have any other instances of Norton products installed Dell machines and many others come with pre installed security software that can leave remnants behind in the Registry files that can interfere with subsequent installs at a later date!

As you have apologized for the fact that you are not a computer "buff " Don't worry about that If you are not familiar with the methods of totally uninstalling software But I can confirm that a recent Dell of even the lower specs in their range ,easily has the capability to run Norton products. Imacri has correctly stated that the Dell has many pre installed programs on board , and I know that the Dell pre install package has loads of these trial programs, and any incorrect or incomplete removal can lead to various problems A recent Dell machine should have more than enough "grunt " to run your Norton without any slow down or lag , and the issue is more than likely software related , so the more info you can give on any uninstalls or reinstalls you may have carried out recently could be enough to give us a clue as to how to help you solve this problem.

The version of your operating system will also help as each version has its' own way of carrying out instructions! You must ensure that Norton Internet Security runs the only antivirus program. May need to do a manual removal of these anti-virus programs. So, check that no other anti-virus programs run and a manual removal. Next, be sure that some of the options are turned off. This should help when Norton Internet Security slows your computer down.

There may be other issues with your computer. They are both excellent products that will find any junk files and viruses lingering on your computer. Depending on how satisfied you are with Norton, you can uninstall it completely and install another antivirus program on your computer.

Back to top. Reg: Nov Kudos 0. I have the same question 0. Is Norton or other factors? Before you suspect Norton, I recommend you to check the following issues first. If you open too many programs simultaneously, your computer will slow down certainly and sometimes it will freeze. In this case, please close all programs while running Norton. If there is no program open, you should check the startup programs.

Another factor that may have influence on computer speed is junk files. If you don't clean up junk files for a long time, then it's time to clean them. To clean up junk files, you can use disk cleanup tool and disk defragment tool. Sometimes, virus will cause the computer to slow down or freeze. You should make sure your computer is not slowed down by virus. To verify that issue, you can run an antivirus scan.

As for the antivirus tool, you can use Windows Defender , Norton, Avast, etc. Sometimes, your computer is slow because of its hardware, for example, the CPU is not good, the RAM is small, the hard drive is not an SSD, the hard drive has bad sector, etc.