Norton Antivirus is one of the top choices when it comes to antivirus programs that equip your PC or mobile device with the tools necessary to defend itself from online threats and potential attackers. While it runs smoothly and effectively for the most part, you may occasionally encounter errors in its performance, such as the Norton.com/setup error 100.
WHAT IS THE NORTON ERROR 100?
Norton error 100 is an error that occurs when there is an issue with the program while it is running and it either fails or crashes. It is a run time error which means that the antivirus program was unable to run on your system.
PRESENTATION AND CAUSES OF ERROR 100 ON NORTON ANTIVIRUS
Whenever a critical system application such as Norton.com/setup antivirus is facing an issue in its performance, it will often reflect in the general performance of your PC. For example, you will notice that your system is running slower than usual and that your apps may be freezing or experiencing full crashes frequently. This uncharacteristic behavior should not be ignored as it can lead to more serious problems. Norton.com/setup error 100 will also show up as a message on your screen usually reading ‘Norton has encountered a problem and needs to close. We are sorry for the inconvenience.’
There are many reasons why this error may pop up on your screen, including interfering programs, malware, outdated drivers, or even incomplete installation of the application.
FIXING THE NORTON ANTIVIRUS PROGRAM ERROR 100
Depending on what is the root cause of the error message popping up, there are a number of different methods you can try which may be effective in solving the issue.
Close Conflicting Applications
Go to the Task Manager by pressing Ctrl, Alt, and Del simultaneously and shut down the running programs by choosing them and clicking End Process. Run Norton.com/setup once again to see if the issue has been resolved.
Run a Malware Scan
Make sure there are no viruses or corrupted files on your system by running a full system scan and removing suspicious or damaged files.
Update System Drivers
Look for the latest updates for all of your system drivers and upgrade to the most recent versions to prevent Norton.com/setup error 100.
Reinstall Norton Antivirus
Lastly, you can try uninstalling Norton Antivirus and reinstalling the application properly from www.Norton.com/setup.