What is a computer virus?
norton.com
What is a computer virus?
A computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code.
2022年9月21日
Norton Antivirus Review
Norton antivirus review | Complete Norton guide for 2026
9:21
Norton antivirus review | Complete Norton guide for 2026
YouTubeCybernews
已浏览 8649 次2024年2月17日
Norton Antivirus in 2025: Is It Still the Best Antivirus?
6:33
Norton Antivirus in 2025: Is It Still the Best Antivirus?
YouTubeLEAKD
已浏览 153 次1 年前
Norton AV Review 2025: Still Worth It? (Lab & Live Tests)
3:06
Norton AV Review 2025: Still Worth It? (Lab & Live Tests)
YouTubeCyber Safe
已浏览 16 次6 个月之前
热门视频
3.1K reactions · 6 comments | Norton 360. Our all-in-one protection ️ Genie AI scam detection ️ Real-time device protection | Norton | Facebook
0:16
3.1K reactions · 6 comments | Norton 360. Our all-in-one protection ️ Genie AI scam detection ️ Real-time device protection | Norton | Facebook
FacebookNorton
已浏览 646.3万 次1 个月前
68 reactions · 40 shares | ☝️One plan for your devices & privacy Antivirus + firewall VPN Password Manager ☁️Cloud Backup Dark Web Monitoring …in a single Norton 360 membership. | Norton | Facebook
0:13
68 reactions · 40 shares | ☝️One plan for your devices & privacy Antivirus + firewall VPN Password Manager ☁️Cloud Backup Dark Web Monitoring …in a single Norton 360 membership. | Norton | Facebook
FacebookNorton
已浏览 40.1万 次1 个月前
☝️One plan for your devices & privacy 🔥Antivirus firewall 🌴VPN 💪Password Manager ☁️Cloud Backup 👀Dark Web Monitoring …in a single Norton 360 membership. | Norton
0:20
☝️One plan for your devices & privacy 🔥Antivirus firewall 🌴VPN 💪Password Manager ☁️Cloud Backup 👀Dark Web Monitoring …in a single Norton 360 membership. | Norton
FacebookNorton
已浏览 58.9万 次3 个月之前
Norton Antivirus Vs McAfee
Norton vs McAfee Comparison in 2023
Norton vs McAfee Comparison in 2023
softwaresuggest.com
2019年3月29日
McAfee vs. Norton: Which Big-Name Antivirus Is Best?
McAfee vs. Norton: Which Big-Name Antivirus Is Best?
pcmag.com
已浏览 4 次6 个月之前
McAfee vs Norton: Which Antivirus is Better for 2025?
3:58
McAfee vs Norton: Which Antivirus is Better for 2025?
YouTubeSoftwareZen
已浏览 1108 次2025年1月19日
3.1K reactions · 6 comments | Norton 360. Our all-in-one protection ️ Genie AI scam detection ️ Real-time device protection | Norton | Facebook
0:16
3.1K reactions · 6 comments | Norton 360. Our all-in-one protecti…
已浏览 646.3万 次1 个月前
FacebookNorton
68 reactions · 40 shares | ☝️One plan for your devices & privacy Antivirus + firewall VPN Password Manager ☁️Cloud Backup Dark Web Monitoring …in a single Norton 360 membership. | Norton | Facebook
0:13
68 reactions · 40 shares | ☝️One plan for your devices & privacy …
已浏览 40.1万 次1 个月前
FacebookNorton
☝️One plan for your devices & privacy 🔥Antivirus firewall 🌴VPN 💪Password Manager ☁️Cloud Backup 👀Dark Web Monitoring …in a single Norton 360 membership. | Norton
0:20
☝️One plan for your devices & privacy 🔥Antivirus firewall 🌴VPN 💪Pas…
已浏览 58.9万 次3 个月之前
FacebookNorton
Bitdefender vs Norton 2026: My Hands-On Test – Who Wins?
9:36
Bitdefender vs Norton 2026: My Hands-On Test – Who Wins?
已浏览 78 次1 个月前
cybernews.com
Norton 360 Antivirus Review: How It Ranks #1 in Our Tests
9:21
Norton 360 Antivirus Review: How It Ranks #1 in Our Tests
2022年6月16日
cybernews.com
Norton AntiVirus Plus
Norton AntiVirus Plus
2 周前
filehorse.com
2 Easy Ways to Disable Norton Antivirus on Your Computer
2 Easy Ways to Disable Norton Antivirus on Your Computer
已浏览 10.8万 次2 个月之前
wikiHow
1:13
Norton 360 Deluxe 2026 Ready, Antivirus software for 5 Devices w…
2019年11月1日
amazon
【Norton 360】諾頓防毒軟體實測評價與完整使用教學 (2026) | 班老大
2021年6月12日
benic360.com
0:18
11 reactions | Norton 360 has advanced device protection again…
已浏览 3.5万 次4 周前
FacebookNorton
1:24
Norton 360 Standard 2026 Ready, Antivirus software for 1 Device wit…
2019年3月27日
amazon
Norton – Your PC Is Infected With 18 Viruses pop-up Scam: What You N…
2023年12月17日
myantispyware.com
How to Disable Norton's Notifications and Bundled Software
2017年2月9日
howtogeek.com
9:24
TOP 5: Best Antivirus 2019
已浏览 33.9万 次2019年2月24日
YouTubeTop Tech Now
4:58
Windows Virus Music Video
已浏览 191.2万 次2008年8月23日
YouTubeMoyjk
7:22
How to Remove Trojan Virus from Windows?
已浏览 110.5万 次2021年7月22日
YouTubeMalwareFox
0:31
Avast 4.8 Anti-Virus Sounds
已浏览 16.4万 次2009年8月14日
YouTubekendowater
8:58
How to Completely Uninstall Antivirus Software in Windows 10
已浏览 12.9万 次2021年1月5日
YouTubeBritec09
6:49
Norton Antivirus 2013 Free Product Key
已浏览 15.7万 次2012年11月20日
YouTubegcjlsg
10:14
How to Remove Viruses From Your Computer
已浏览 209.6万 次2019年4月20日
YouTubeChris Titus Tech
2:38
How to manually update Norton Security.
已浏览 5167 次2019年5月22日
YouTubeAt Home Computer
1:08
How to Download and Install Norton Antivirus
已浏览 1.1万 次2013年7月30日
YouTubeHOWTECH
1:23
How to Scan Computer Virus with Norton Software?
已浏览 1330 次2015年7月3日
YouTubePC Tips
9:14
Norton Setup & Activation With Product Key In 5 Minutes
已浏览 7.4万 次2018年1月5日
YouTubeAntivirus Daddy
11:12
Norton AntiVirus with full detail easy to install
已浏览 85 次2019年11月22日
YouTubeTop Health Places
1:02
How to remove viruses from your iPhone or iPad
已浏览 71.2万 次2018年8月16日
YouTubeKim Komando
5:11
How Antivirus Works? Best Antivirus Software? Android Antiv…
已浏览 98.2万 次2017年4月13日
YouTubeTechnical Guruji
7:01
Norton Security Review | Test vs Malware
已浏览 14.2万 次2018年8月17日
YouTubePC Security Channel
11:50
How to Protect Your Computer From Viruses and Hackers
已浏览 61.6万 次2017年11月4日
YouTubeThioJoe
观看更多视频
静态缩略图占位符