Symantec Norton Antivirus 2013 -

While it had a minor impact on boot times (around 10% slower), it showed almost no slowdown during web browsing or common file management tasks like zipping and unzipping files.

In real-world tests, it blocked 100% of attacks and achieved top ratings for malware removal. It was also highly effective at blocking system exploits. Symantec Norton Antivirus 2013

The software included Norton Safe Web to flag dangerous sites and tools like the Startup Manager to help users control which programs launched at boot to save resources. Norton Internet Security 2013 test and review While it had a minor impact on boot

The suite used the SONAR (Symantec Online Network for Advanced Response) behavioral detection engine and an automated firewall that made security decisions based on an extensive file reputation database. The software included Norton Safe Web to flag

Norton Internet Security 2013 was a major release from Symantec that focused heavily on a to match the Windows 8 era. It was widely considered a "solid performer" by reviewers from PCMag and PCWorld , particularly for its high malware detection and low false-positive rates. Key Features & Performance