| Clue | Source | Date |
|---|---|---|
| Maker of apps that block pop-ups and trackers | Wall Street Journal | 12 Jul 2025 |
| Antivirus app since 1999 | ||
| Pop-up-blocking program | The Washington Post | 13 Feb 2017 |
| Computer program that blocks viruses | New York Times | 15 May 2015 |
| Computer program that blocks viruses | ||
| Popular pop-up preventer | ||
| Popular pop-up prohibitor | ||
| Program that blocks pop-ups | ||
| Computer program that blocks pop-ups | ||
| Blocking software | ||
| Freeware that scans your hard drive |