How to Protect My Computer?-PC Security Tips for Free

Computer security issues rank as top concern of computer users online while zero-day vulnerabilities and the like are frequently exposed to the public. Then naturally there arises a question- how to protect my computer in this cyberspace full of hackers, spams, schemes and threats? Emerging threats and ever-changing schemes never see an end but there are indeed some general, necessary tips to enable maximum computer security for free. Read more.

 
Computer security programs like MSE are noted as necessary for every PC to defend against online threats while other AV or antimalware like Anvi Smart Defender also which are focused on a subset of threats online are also considered to together foster online security guard.
However, apart from that, there are more tips for PC security online for free as following:

 

Tips to Protect PC from Infections Online

 

1-Make sure that the Windows Firewall is enabled.

2-Make sure that all important/critical updates, including service packs for the operating system and programs are installed from Microsoft Update (Windows Update).

3-Make sure Internet browser is updated with all patches.

4-Turn on security features of Internet browsers like SmartScreen Filter of IE, block attack sites and web forgeries of Firefox and enable phishing and malware protection of Google Chrome. See detailed instructions here.

5-Make sure that IE Internet Security settings are at least set to medium-high (default).

6-Enable the pop-up blocker in IE.

7-On Vista and Windows 7 make sure that User Account Control (UAC) ON and not running with elevated privileges.

8-Make sure that Windows Automatic Updates are set to at least notify, but the preferred setting is to download and install automatically. If you update manually, be sure to update as soon as possible after being notified of available updates.

9-Make sure that installed applications, especially Adobe Acrobat, Adobe Flash, and Java are at their latest versions. Many vendors are regularly updating and patching for security holes.
See: https://blogs.technet.com/b/security/archive/2012/07/19/the-rise-of-the-black-hole-exploit-kit-the-importance-of-keeping-all-software-up-to-date.aspx?Redirected=true

10-Never click through links from unknown sources and use caution even if they are from a “trusted” source.

11-Never open unsolicited email attachments.

12-Practice safe web browsing.

13-Maintain a healthy OS on regular basis. This includes timely or periodically cleaning out junk files, fixing system errors and cleaning up registry files. You may be skilled to do this manually but some system cleaner tool may enable more convenience and efficiency like Cloud System Booster.

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