I then tried running the uninstall script with system integrity protection disabled (this has to be done in Recovery Mode) thinking that there were some files locked by the system. I followed all the recommended procedures, including using the 'official' Norton uninstall script and searching for remnants of Norton files. I was getting Norton nag screens to renew frequently but sort of ignored them until they got too bothersome, so I decided to permantly uninstall it. I had stopped using Norton a long time ago since my 'free' subscription from Comcast had expired. I know this has been asked and answered before and there are lots of people struggling with it. Internet connectivity lost after Norton uninstall - Solved The symptom is as described in the title. Other than that, all you should do is restart your Mac approximately once a week and keep macOS up to date: Update macOS on Mac - Apple Support.įor uninstallation instructions, see: How to Delete Anti-Virus, Cleaners, VPNs,… - Apple Community.

You can even use the built-in macOS Firewall: Block connections to your Mac with a firewall - Apple Support. Mac computers also have built-in storage recommendations: Optimize storage space on your Mac - Apple Support. For specifics on macOS Security, see: macOS - Security - Apple and Protecting against malware in macOS - Apple Support. Mac computers have protection built-in, which is the best protection for your Mac. Your Mac is far worse with these types of Apps installed.

In fact, anti-virus and other cleaners cause performance issues, security issues, and make macOS appear buggy. The only thing they are good at is creating false marketing promises and taking consumers' money. Mac computers do not need any sort of anti-virus, cleaners, VPNs, etc. Welcome to the Apple Support Communities.

Norton 360 for macbook pro