Kaspersky Protection 2021

Your protection on the Internet with extension from Kaspersky Lab

Total ratings

4.61 (Rating count: 5,017)

Review summary

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effective at blocking suspicious sites
  • Provides coverage for financial transactions
  • User-friendly and easy to use
Cons
  • Issues with tracker blocker functionality in Firefox
  • Interferes with PC performance and usability
  • Frequent prompt to activate the extension
Most mentioned
  • Tracker blocking issues
  • Performance interference
  • Effectiveness at covering financial processes
See reviews for Kaspersky Protection 2021 on Firefox Browser Add-ons
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Recent reviews

Recent rating average: 4.50
All time rating average: 4.61
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Rating filters

5 star
78% (1,686) 4 star
15% (319) 3 star
2% (51) 2 star
1% (24) 1 star
4% (85)
Date Author Rating Comment
2024-11-17 Firefox user 17532752 Très bon logiciel
2024-11-17 Firefox user 16084851
2024-11-17 Firefox user 18688324 Its insane that it says 2021 in the title in 2025. This thing needs an update. It breaks the functionality to open links in a new tab.
2024-11-16 Firefox user 18266359
2024-11-16 Marcelo RS The BEST! Go Kaspersky TEAM! SMASH!
2024-11-15 Happy CaT
2024-11-15 Firefox user 18378839
2024-11-14 Firefox user 14391398 Proteçãp muito boa que me impede instantaneamente de páginas abrir nocivas.
2024-11-14 Firefox user 18629379 Genial
2024-11-13 Firefox user 17824699
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