Free Windows Security Alternatives
The best free alternative to Windows Security is Malwarebytes Anti-Malware. If that doesn't suit you, our users have ranked more than 100 alternatives to Windows Security and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Windows Security are Clam AntiVirus, Avast Free Antivirus, Spybot - Search & Destroy and Avira Antivirus.
Windows Security alternatives are mainly Anti-Virus Apps but may also be Anti-Malware Apps or Firewalls. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Windows Security.Malwarebytes Anti-Malware
Is this is a good alternative?YesNo- Freemium • Proprietary
- Anti-Malware App
- Anti-Virus App
118 Malwarebytes Anti-Malware alternatives- Mac
- Windows
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Kindle Fire
Malwarebytes Premium is smarter, faster, and lighter than ever before. Go beyond antivirus and stop worrying about online threats.
- - Malwarebytes Anti-Malware is the most popular Windows, Android, Mac & iPhone alternative to Windows Security.
- - Malwarebytes Anti-Malware is the most popular free alternative to Windows Security.
Malwarebytes Anti-Malware Features
Comments about Malwarebytes Anti-Malware as a Alternative to Windows Security
brta2818Its real-time scanner (if you've shelled out for the premium version) uses less system resources than that of Microsoft Defender.
0Malwarebytes is very popular and works well.
-4Clam AntiVirus
Is this is a good alternative?YesNo- Free • Open Source
- Anti-Virus App
- Anti-Malware App
108 Clam AntiVirus alternatives- Mac
- Windows
- Linux
- BSD
Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic...
- - Clam AntiVirus is the most popular Linux alternative to Windows Security.
- - Clam AntiVirus is the most popular Open Source alternative to Windows Security.
Clam AntiVirus Features
Avast Free Antivirus
Is this is a good alternative?YesNo- Free Personal • Proprietary
- Anti-Malware App
- Anti-Virus App
158 Avast Free Antivirus alternatives- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
Avast Free Antivirus a the free for non-commercial and home usage antivirus solution from AVAST Software.
Avast Free Antivirus Features
Comments about Avast Free Antivirus as a Alternative to Windows Security
Don't trust these big-name security suites, they're crap and full of bloatware. Same goes for AVG, Avira, Comodo. When they get on your system they just take over and nag you to buy whatever...
21Spybot - Search & Destroy
Is this is a good alternative?YesNo106 Spybot - Search & Destroy alternatives- Freemium • Proprietary
- Anti-Malware App
- Windows
- Symbian S60
- PortableApps.com
Spybot - Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications.
Spybot - Search & Destroy Features
Avira Antivirus
Is this is a good alternative?YesNo86 Avira Antivirus alternatives- Freemium • Proprietary
- Anti-Virus App
- Anti-Malware App
- Mac
- Windows
Avira Free Antivirus offers basic protection for your computer against dangerous viruses, worms, spy-ware, trojans and costly dialers.
Avira Antivirus Features
Opinions about Avira Antivirus as a Alternative to Windows Security
Kaspersky AntiVirus
Is this is a good alternative?YesNo92 Kaspersky AntiVirus alternatives- Freemium • Proprietary
- Anti-Virus App
- Anti-Malware App
- Windows
Kaspersky AntiVirus offers protection from a range of IT threats and provides the basic tools needed to keep your PC secure.
Kaspersky AntiVirus Features
Comments about Kaspersky AntiVirus as a Alternative to Windows Security
Kaspersky Security Cloud Free Blocks non-dangerous Web Sites. It blocked Push Pay Web Site my church uses to make donations. It blocked my AT&T Digital Home phone site as well. Whitelisting did not help. November, 2020
0Nitsu29Very good signature database and probably the best protection against Malware and Ransomware. Worth the money if you usually visit sites that can easily screw you over
0AdwCleaner
Is this is a good alternative?YesNo62 AdwCleaner alternatives- Free • Proprietary
- Anti-Malware App
- Windows
AdwCleaner is an easy-to-use OS security utility that allows you to get rid of adware on your computer in seconds, by quickly scanning the system.
AdwCleaner Features
Comments about AdwCleaner as a Alternative to Windows Security
This was recommended by some geeks.
0Bitdefender Antivirus
Is this is a good alternative?YesNo- Freemium • Proprietary
- Anti-Virus App
- Anti-Malware App
57 Bitdefender Antivirus alternatives- Mac
- Windows
- Android
- Android Tablet
Bitdefender comes with real time scanning that is called Virus Shield and an auto-scan mode that checks your system when the computer is idle. Game mode is fully automated and will be enabled when it detects a full screen application running.
Bitdefender Antivirus Features
Comments about Bitdefender Antivirus as a Alternative to Windows Security
ImSebiA good alternative you can get when you need something other than Windows Security....
0Recommended by some serious geeks. Some of them use it and seem happy with it.
-1ClamTk
Is this is a good alternative?YesNo72 ClamTk alternatives- Free • Open Source
- Anti-Virus App
- Anti-Malware App
- Linux
ClamTk is a graphical front-end for ClamAV, an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats. It is designed to be an easy-to-use, lightweight, on-demand antivirus scanner for Linux systems.
ClamTk Features
Comments about ClamTk as a Alternative to Windows Security
tibi97427Simply because it's not available on Windows
-1Tron Script
Is this is a good alternative?YesNo- Free • Open Source
- System Cleaner
- Anti-Malware App
- Anti-Virus App
164 Tron Script alternatives- Windows
Tron is a collection of programs, tools, utilities, and Windows functions that are all scripted together. Those programs and such are designed to remove malware and bloatware, repair damaged operating systems, update old versions of very common applications, free up drive space...
Tron Script Features