Overview
What is Norton Internet Security 2011?
The fastest and lightest comprehensive online threat protection available
Verdict
Should you download Norton Internet Security 2011?
Norton Internet Security 2011 runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Shareware
license
— the installer is 114 MB.
We’ve catalogued it under
Adware, Spyware and Virus Protection.
✓
Verified clean. Every Norton Internet Security 2011 build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
Norton Internet Security 2011 specifications
- Last updated
- Apr 30, 2026
- License
- Shareware
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 114 MB
- Price
- Free
- Page views
- 593
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