Kaspersky Internet Security

Get help with Kaspersky Internet Security for Windows, macOS and Android

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Two Versions of KIS Are Installed?

By Bukkdog, November 4, 2020
- 3 replies
- 1.5k views
- Bukkdog
- November 4, 2020
Is This page Safe

By masterdrago, November 13, 2020
- 3 replies
- 1.3k views
- masterdrago
- November 13, 2020
Kaspersky Extension not installed on Internet explorer

By lindyann, November 16, 2020
- 3 replies
- 1.1k views
- Wesly.Zhang
- November 16, 2020
whitelist sites for ads

By jubalante, November 16, 2020
- 3 replies
- 2.5k views
- Flood and Flood's wife
- November 16, 2020
Overview - my.kaspersky. Missing software version?

By Steffen Lysemose Andersen, November 18, 2020
- 3 replies
- 645 views
- Steffen Lysemose Andersen
- November 18, 2020
Kaspersky Mail Checker mcou.dll cannot be loaded: Solution for Windows 7?

By windowsWarr1or, November 28, 2020
- 3 replies
- 3.6k views
- windowsWarr1or
- November 28, 2020
KIS 2021 Failed to run Protected Browser error.

By Hawkeye, December 3, 2020
- 3 replies
- 1.4k views
- Hawkeye
- December 3, 2020
KIS and VT says not stable in OS (enabled in BIOS)

By nexon, December 5, 2020
- 3 replies
- 615 views
- nexon
- December 5, 2020
"Dear Talktalk user, Congratulations you are one of a 100 users....

By wgcuser, December 14, 2020
- 3 replies
- 1.1k views
- Flood and Flood's wife
- December 14, 2020
Kaspersky Mail Checker cannot be loaded after update 21.2.16.590(a)

By aussiejoe666, December 16, 2020
- 3 replies
- 959 views
- aussiejoe666
- December 16, 2020
False Positive: my code is detected as HEUR:Trojan.MSIL.Crypt.gen

By pocketme, December 18, 2020
- 3 replies
- 3.5k views
- Berny
- December 18, 2020
Cannot access email server after installing Internet Security. “connection was reset” errors. It could be a certificate exception.

By Harper, December 27, 2020
- 3 replies
- 521 views
- Igor Kurzin
- December 27, 2020
KIS crashes Chrome when using Check Point VPN

By tomasmedek, December 28, 2020
- 3 replies
- 752 views
- Igor Kurzin
- December 28, 2020
Ancestry web site button fails when KIS 21.2.16.590(b) is running

By wgcuser, January 8, 2021
- 3 replies
- 617 views
- wgcuser
- January 8, 2021
no "Scan for Viruses" in context menu when right clicking a file

By ajihan, January 11, 2021
- 3 replies
- 2.1k views
- Antimony
- January 11, 2021
Internet Security Licence can't activate.

By Darevas, January 11, 2021
- 3 replies
- 799 views
- Darevas
- January 11, 2021
KIS can't end libreoffice install, version 7.0.3.1->7.0.4.2, ‘waiting other updates end’ [merged]

By anthropo33, January 21, 2021
- 3 replies
- 833 views
- Schulte
- January 21, 2021
KIS 1 license, activation 2 devices?

By Guest, January 25, 2021
- 3 replies
- 827 views
- Guest
- January 25, 2021
KIS - License & Activation Code for 5 users, cannot detect on the 4th device.

By Yau, February 1, 2021
- 3 replies
- 449 views
- Flood and Flood's wife
- February 1, 2021
All my bookmarks' favicons disappeared in Chrome

By SmarticusRex, February 5, 2021
- 3 replies
- 1.5k views
- Igor Kurzin
- February 5, 2021
Visiting an untrustworthy website has been prevented

By Labadora, February 7, 2021
- 3 replies
- 2.1k views
- Labadora
- February 7, 2021
Beta version BigSur 11.3 breaks KIS

By Guest #4466, February 7, 2021
- 3 replies
- 688 views
- Flood and Flood's wife
- March 24, 2021
KIS on Android keeps closing

By billpete, February 15, 2021
- 3 replies
- 1.3k views
- billpete
- February 15, 2021
Mobil device disconnected, and accidentaly theft-locked

By robertosch, February 17, 2021
- 3 replies
- 551 views
- robertosch
- February 17, 2021
Suggestion: limit background tasks [moved]

By hankas, February 20, 2021
- 3 replies
- 596 views
- hankas
- February 20, 2021