How does an Antivirus Program work?

Whenever open any file on your computer the anti-virus program runs backend of your computer and scan for any malware or threads. antivirus software not only detects it also removes the same. Let’s take close look at how this antivirus program works and some of them are shown below.


Heuristic-based detection

Heuristic-based detection allows an antivirus to detect viruses that have not yet been discovered or previous viruses that have been modified or disguised and released as a new virus.

It is useful in finding new viruses but sometimes it fails to generate actual statements, which means an antivirus scanner may report a file as being infected that is not actually infected.

Signature-based or virus dictionary detection

Every antivirus scanner has its own definition file, a database which means it stores the previous data for analyzing.Today, there are well over 100,000 different known virus definition files that can be used for comparison.


This is the excellent method to find the previous known virus but it is not suitable for finding new viruses. In order to find the new virus the virus definition file has to be up-to-date.

Behavior-based detection

During behavior based detection antivirus analyzes the behavior of programs running on the computer. If a program begins to perform change it’s behavior such as modifying or deletion of files, changing the settings of other programs, monitoring key logs, remotely connecting to other computers.

It is useful in finding viruses or other malware that try to steal or log information. Currently, many programs require an online server or log keystrokes to prevent online cheating.

Sandbox detection

Antivirus program creates a emulated environment for the program to run and analyze its behavior. Monitors the program on some probation time. If appears any unnatural or deceptive actions alerts the user before it running it on the computer.

Cloud antivirus detection

Cloud antivirus detection uses a client on the computer that collects all the information about forms of virus detection mentioned in the cloud. By running the all the detection in the cloud, the computer needs little processing on a program for detection. But this process needs an internet connection.

Full system scan

Finally, a full system scan or individual file scan is a manual action that can be taken by a user to scan all of the files on their computer. To run this full scan, must open the antivirus program and select the particular program or choose the full system scan. Most antivirus software is configured to perform an automatic scan. By installing antivirus program keeps your system secure. Full system scan takes times between 20 minutes to several hours to complete.

If you need any antivirus support for your system, call our Microsoft customer support  +1-888-308-2550 for your computer is in iron forts from the malware!



When Outlook Tech Support Is On Its Way, Outlook Errors Are No Big Deal!

Most of the time you are faced with errors detected in your outlook. If the Microsoft Outlook Data File(.pst and .ost) won’t open, or if the file is damaged it might cause the coarse of the errors. In that period of time use Inbox Repair tool(SCANPST.EXE). If you need any further assistance for Repairing your outlook call our Microsoft customer support through +1-888-308-2550 or visit

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Microsoft Word Not Responding Issue – Microsoft Help Desk Is Here To Help You!

One of the common issue faced in Microsoft Word is Not Responding.  The possible reason for these errors is virus or bugs on the user system.  Sometimes the third party plugins or add-ons might disrupt the process of word software. Read this article

we listed some of the troubleshooting options.  If you required more support for troubleshooting Microsoft Word not responding issue, call our Microsoft help desk via toll-free number +1-888-308-2550.


Tips to Speed Up Your Windows 10 device After Update

Many Windows users now enjoyed the new features after the Windows 10 Creators Update, but the surprise is, they suffer a slow PC and can’t even use the machine as usual. Read this tips blog: and improve the system performance. Still, you are facing this issues, call our toll free number +1-888-308-2550 and get the best assistance from our experts.


Windows Data Backup and Recovery – For Keep Your Data Safe

Backing up your files to your computer is extremely important than your work. This is essentially safeguarding your data that has been created and stored on your system. A full backup and restoration utility has been provided by Microsoft for Windows 7.

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If you require immediate help with Windows, you can always call the support team +1-888-308-2550  who will provide you with a quick resolution to your issue.


Tips for Repair and Upgrade your Windows PCs

Your computer is a most important part of your life, and you should keep the machine in a good condition to avoid unnecessary computer repair. If your PC is slow, you should do something about it. Here are some of the computer maintenance and repair tips you can do on your own. Here is the Computer Repair tips blog

If you are still unable to rectify the errors on your Windows PC call our computer and repair services at 1-888-308-2550 or visit us at