antivirus: free-tier cliff for “norton antivirus” — measure the paid wall before you upgrade

Bitdefender, Norton, and Kaspersky on the free cliff

Bitdefender only passes “norton antivirus” if free caps and wall price are written.

Norton shows near “best windows antivirus”; measure the cliff, not the tour.

Keep Kaspersky ready to freeze the shortlist if export vanishes at the paywall.

Fails that kill the upgrade

• Free on Bitdefender/Norton with no numeric cap.
• Wall on Kaspersky with no price in the shot.
• “best free windows antivirus” without export before the cliff.
• Incomplete lab in 10 days.

Free-cliff go / no-go

Upgrade on antivirus-ranked-2026 only with green export and a priced wall by day 32. Otherwise stay free/monthly.

Compare Antivirus revisits when “norton antivirus” or “best windows antivirus” change free limits.

Kit: free cap, wall shot, export, cliff date, sentence tying “windows antivirus software” to the paywall.

Compare Antivirus (antivirus-ranked-2026) treats “norton antivirus” as a free-tier cliff test for antivirus: what breaks when free ends.

Signals (“best windows antivirus”, “windows antivirus software”, “best free windows antivirus”) only count after measuring limit, export, and paid-wall price on Bitdefender/Norton/Kaspersky.

Window: 10 days of real use. If the paid wall hits before day 32 with no export, freeze the upgrade.

Where the antivirus free cliff shows up

boot impact. Measure login time before/after on the same image on Bitdefender; write the free plan cap.

ransomware trial. Run the vendor's documented offline test on Norton; export before the paywall.

written renew. Capture month-13 price outside the banner on Kaspersky. No paid-wall price shot → test fails.

10-day lab in Knoxville

A finance ops in Knoxville ran the same task on Bitdefender, Norton, and Kaspersky until the free limit.

Goal: reach day 32 with offline export + written wall price. Otherwise stay monthly.

Free-cliff sheet (fill in)

Field	Bitdefender	Norton	Kaspersky
Written free cap
Paywall day
Offline export before day 32
boot impact
ransomware trial
written renew
Wall price
Hidden upsell?

On antivirus-ranked-2026, if “norton antivirus” cannot survive the free cliff on Bitdefender, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “best windows antivirus” cannot survive the free cliff on Norton, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “windows antivirus software” cannot survive the free cliff on Kaspersky, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “best free windows antivirus” cannot survive the free cliff on Bitdefender, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “how to turn off windows antivirus” cannot survive the free cliff on Norton, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “best antivirus 2026” cannot survive the free cliff on Kaspersky, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “windows antivirus” cannot survive the free cliff on Bitdefender, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “bitdefender vs norton” cannot survive the free cliff on Norton, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “antivirus” cannot survive the free cliff on Kaspersky, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “norton antivirus” cannot survive the free cliff on Bitdefender, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “best windows antivirus” cannot survive the free cliff on Norton, Compare Antivirus treats it as antivirus noise.

On antivirus-ranked-2026, if “windows antivirus software” cannot survive the free cliff on Kaspersky, Compare Antivirus treats it as antivirus noise.

Compare Antivirus · antivirus-ranked-2026: free cliff for “norton antivirus” on Bitdefender/Norton/Kaspersky before upgrading antivirus.

antivirus-ranked-2026-free-tier-cliff-paid-wall-2026-08-15 proof 1: in Worcester, a vendor owner ran boot impact on Bitdefender (measure login time before/after on the same image) and filed antivirus in 41 min. Compare Antivirus does not reuse antivirus-ranked-2026-free-tier-cliff-paid-wall-2026-08-15 on another antivirus-ranked-2026 date.

antivirus-ranked-2026-free-tier-cliff-paid-wall-2026-08-15 proof 2: in Worcester, a vendor owner ran ransomware trial on Norton (run the vendor's documented offline test) and filed antivirus in 42 min. Compare Antivirus does not reuse antivirus-ranked-2026-free-tier-cliff-paid-wall-2026-08-15 on another antivirus-ranked-2026 date.