Antivirus software
Self-help steps for the most common problems with popular security software, written independently. We are not McAfee, Norton or Microsoft, and none of these guides is official support. Every guide about a specific product links to the company’s own website for account, billing and subscription questions.
7 guides in this topic
Guides about antivirus software
- McAfee says “You’re not protected” or will not update Check the subscription, run an update, turn real-time scanning back on and reinstall cleanly.
- Remove McAfee completely, including the leftovers Uninstall through Windows, then use McAfee’s own removal tool if anything is left behind.
- McAfee plans explained in plain English What the main McAfee plans include, what to check about renewal prices, and when Defender is enough.
- Norton will not open, update or scan: steps to try Restart, run LiveUpdate, check the subscription, then repair or reinstall Norton safely.
- Remove Norton completely with Windows and Norton’s own tool Uninstall through Windows Settings, then use Norton’s own removal tool for anything left behind.
- Windows Security says virus protection is off: turn it back on Get real-time protection running again, especially after removing McAfee or Norton.
- Do I need to pay for antivirus? Defender, McAfee and Norton compared What the free Microsoft Defender already does, what paid suites add, and how to decide.
Other topics
- Viruses & malwareCheck the signs, scan with the tools already in Windows, and recover safely.
- Scams & fake warningsFake virus pop-ups, invoices you never ordered, and what to do if a stranger got in.
- Everyday PC problemsA slow computer, a printer that says offline, and Wi-Fi that connects but loads nothing.