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Welcome to the Total Defense Knowledge Base.
  1. Total Defense Knowledge Base
  2. Product Support
  3. Installation Guides & FAQ's

Installation Guides & FAQ's

  • How to install Total Defense Premium Internet Security
  • How to install Total Defense Ultimate Internet Security
  • How to install Total Defense Essential Anti-Virus
  • Where can I download my Total Defense Software?
  • How to install PC Tune-Up
  • How do I install software on additional computers?
  • How to Uninstall then Reinstall your product
  • How to install Total Defense Internet Security Suite
  • How to install Total Defense Unlimited
  • How to update Total Defense
  • How to open your Total Defense application
  • How to Install Total Defense Mobile Security
  • How to install Total Defense Mobile Security - Retail
  • How To Install Mac Online Backup
  • How to Collect Logs
  • iPhone not supported
  • iPad not supported
  • Chromebook not supported
  • Windows XP and Vista not supported
  • Is it safe to run multiple Security software?
  • Uninstall Other Anti-Virus
  • System requirements for Premium Internet Security
  • System requirements for Ultimate Internet Security
  • System requirements for Essential Anti-Virus
  • System requirements Essential Anti-Virus for Mac
  • System requirements for Unlimited Internet Security
  • Help with Product Subscription Activation
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