Apply a firewall
A firewall is a built- in utility or dedicated appliance of a computer system or network that is especially designed to forcibly prevent your PC from unauthorized access while permitting authorized communications. It is a device or set of devices configured to permit, deny, encrypt, decrypt, or proxy all (in and out) computer traffic between different security domains based upon a set of rules and other criteria. It typically acts as a barrier which features analyzing all information passing between the networks and the external systems must travel.
Keep your computer up to date
To effectively keep your PC safe, you should regularly update it. It is so simple to update your Windows operating system because Microsoft has offered an absolutely professional solution for you to finish the job. But firstly, you should install Microsoft Update utility. Microsoft Update includes updates from Windows Update and from Office Update, Windows Live applications, and Microsoft Expression, in addition to updates for other Microsoft products and for third-party device drivers.
Install antivirus software
A computer virus is a computer program that can copy itself and infect a computer. The term “computer virus” is also commonly referred to as computer viruses, worms, Trojans, most Rootkits, spyware, dishonest adware, crimeware, and other malicious and unwanted software that can slow down your PC, attack your system for gathering your personal information to gain commercial gains or for some other reasons. It spread from one computer to another through Internet or a removable medium such as a floppy disk, CD, DVD, or USB drive. With the widespread of online business on the Internet, computer virus has become a very serious problem for each netizen. To solve the problem, you should install a suite of all- in- one antivirus program.
Install antispyware software
Spyware serves as an Internet jargon used to describe software that performs certain activities such as playing, displaying and downloading advertisements, tracking and colleting personal or sensitive information, or controlling and modifying the system setting and some programs’ setting of your computer, generally without appropriately obtaining your consent first.
An antispyware program can quickly find out and easily detect any spyware and other unwanted programs that is known to change computer settings, resulting in slow connection speeds, different home pages, and/or loss of Internet or functionality of other programs, display annoying pop-up ads, change Internet settings, or use your private information without your consent. It can help you to thoroughly and easily eliminate any detected spyware at your direction, and if you mistakenly remove programs that you actually want, its backup utility can get them back for you. Its built-in intelligence-driven utility allows you to schedule your scanning and removal times when it’s convenient for you, whether it’s on-demand or on a schedule that you set.
Install QuuSoft AntiSpyware
QuuSoft AntiSpyware thoroughly scans, removes and blocks spyware, Trojans, Keyloggers, adware, malicious tracking cookies, and browser hijackers, worms, phishing attacks, Rootkits, bots, malicious BHOs, dialers and many more spyware threats. Furthermore, QuuSoft AntiSpyware offers a series of easy-to-use powerful utilities to help you effectively manage files, folders, and startup programs.