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-Update operating system to the latest updates available.
-Meet the system's minimum configuration for Norton Setup.
-Remove old version of Norton security product and other conflicting security software from your system.
-Remove all temporary and junk files from the system.
-Having a valid subscription of Norton Setup.
-Visit norton.com/setup, Sign in, Enter your Product key and follow the on-screen instructions to do Norton Setup.
Norton Setup has complete features to protect data while you are online or offline. It would continue to perform its duties while giving you updates on the level of security and any malicious activity trying to access your system. One can even set up a fixed time to scan so that system scan happens automatically on the required time. Norton keeps in mind the files it checked along with the trust level to speed-up with the scan process.