If you want to take image by the computer to record the visible items that are displayed on the monitor, television or any other visual output device then you need to have good screenshot software. Using this software your computer can take digital image of the current screen. If you get some information on the screen that you want to use as graphic then using screenshot software you can capture that information and save it in your computer. There are many free screenshot softwares available on internet. Make sure that the screenshot software you are downloading for free meets the needs that you have. If you are thinking of installing Screenshot software in your computer, it is important for you to know about the features of some screenshot softwares in order to decide which one is perfect for you. Therefore, some of the popular Screenshot softwares are mentioned below with their features that are available free on internet.

Free Screenshot Softwares

1. ScreenHunter: ScreenHunter is one of the popular screenshot software. The operating system required to run this software are Windows 98, Me, 2000, XP, Vista,NT.  Using this software you can easily take screenshot from any of the digital display device. A menu on the top will allow the user to take screenshot at that time or you can standby as well. Using this software all you need to do is to select a single hot key to take screen capture.

2. HyperSnap 7.06: This software is developed by Hyperionics technology LLC.  This software is considered as easiest and the fastest way to take screen captures as images and text from any part of Windows screen. Using this software you can not only capture high quality application. This software includes an advanced image editing feature which one can use easily. This software is consider as perfect for capturing images that one wish to include in his help system, manuals, online tutorials, presentations, marketing materials, emails etc.

3. Text Capture Library 3.0: It is also popular screenshot software which is quite powerful and yet easy to use. This software is developed by SkeSoft Company.  Using this software you can capturre and process on screen text of most windows. You can even capture all items of folder, file, status line, lists, database table and many more things. This screenshot software support DOS console output window for Windows 2000/XP/ Win732/64-bit OS. It is considered as one of the best softwares to take screenshot.

You can install any of the above mentioned screenshot software that matches your expectation. Installing a good high quality all round screenshot software will prove to be very advantageous. Along with these there are many other popular screenshot software available on internet such as Screenshot Magic 4.4, IE Screenshot Pro 2.2.0.2, Hidden Recorder 1.11.0.1, Text Capture Library 3.0 and many more.

Ballistics is a distinct branch of forensic technique which aims studying and developing methods for the examination of firearms, ammunition and traces of gunshot to resolve the many problems posed by acts committed by shooting. If you are not working into this domain but you are interested in firearms, you can download for free some software programs that are related to ballistics.
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Here is a list. First of them is the Free Ballistic Software. The best part of using such software is the fact that you have free practice software incorporated. You can choose the Caliber and the shooting scenario. You can even play for score. When it comes to the Ballistic part of the software, you should know that there are bunch of ballistic tables showing: drop or velocity. You can also calculate the range in meters and yards. It also takes into consideration if you are shooting uphill or downhill or in case you are interested you can see the bullets drop. Take a realistic tour into guns world while downloading the software.

Furthermore, PointBlank is free software you can download for free. The interface offered is easy to use and very well organizes, due to the tab menus it has. You will receive the range calculated only in metric measures so that it would be easier for you. The software analyses the bullet energy, drop or trajectories. Moreover you can fix a virtual objective and in the end check to see if you have reached it. After different types of loads you can compare the charts you have. If you are enchanted by the results go ahead and print them. We can also recommend for you the software called: PCB. This software offers a wide rage of information that other programs do not provide. For instance, it starts to analyze some data from exterior: Kinetic energy, time of flight, remaining velocity or the wind drift. Moreover, information you may need are those considering the bullet: bullet weight, point of impact, the temperature, the angle and even the cant angle of the weapon. Go ahead and take it for free.

Another program that shows detailed information about bullets and directions is Projektil 2. This software gives you advanced data about the bullet weight, velocity or diameter. In addition it gives you information about the thickness of the steel and the force of penetration. It does not neglect the trajectory and anticipates the place where the bullet might fall at zero-elevation. Finally, here is a software not only bullet related but also gun related. This program is called: NTIinovation. The program let you analyze the weapons, cartridges and atmospheric conditions. Each gun has a series of characteristic mentioned such as: model, ballistic coefficient, bullet weight and manufacturer or powder type. Using this software you can go for virtual hunting on a safari and test the described characteristics of guns.

We hate when we catch a cold or flu, because of the uncomfortable  symptoms and the pills we have to take in order to cure ourselves. As a  consequence we use to take preventive medicine to increase our immunity.  The same “getting ill” process happens to our gadgets, but the one that  resembles the most with us is the computer.
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This machine catches viruses while surfing the net, so many specialists thought of a cure  and they invented the antivirus. Fortunately, we are not forced to pay for the preventive medicine because there are many sites that offer<strong> free antivirus software.</strong>



<strong>Five options to protect your PC</strong>
We know that usually we ask ourselves: “Which one is better?” well,  we can talk about a top five antivirus applications that protects our  computer for unwanted illnesses. The first place is occupied by: AVG  Antivirus. Today this is the leader of the free market antivirus  programs. It has incorporated a scanning program for both PC and email  or links.  If you tent to forget that it is time to update your  antivirus, do not worry, AVG does it automatically. Furthermore, it is  one of the most used <strong>free programs</strong> because it is supported by all kinds of Windows operating systems.

Another option to pick for free is the Avast! antivirus. It protects  your computer from spyware and dangerous Internet files or tricky  emails. In addition it scans automatically your chat conversations too.  During the installation the software is requesting you to download the  Google Chrome browser, but you are not bound to do this. Instead if you  want to have your Pc protected for more than 30 days, you should sign up  on their website. Do not get panicked! The registration is annually  requested and free.

In the top follows Avira Antivirus, a specialist in: spyware, Trojans  and worms. In works properly in all versions of Windows released by  Microsoft and it keeps the registration option as Avista! The difference  is that while unchecking the registration option, the term of using  Avira does not reduce. At first you might get scared by its  configuration panel that shows up before the installation wizard.



On the fourth position came Panda Cloud antivirus. The innovation is  that during scanning your computer, the antivirus does not slow down  your computer processes. It also works for no matter what version of  Windows. Pay attention to its tricky installation, if you are not  reading attentively the antivirus will set as homepage yahoo and will  insert a new search bar, so just don’t check these options that may  become bothering.

Finally, the fifth place goes to Microsoft Security Essentials. We  all know that Microsoft Company has always provided good products;  consequently we should take into consideration their offer. The  interface is simple to use, even for a person who is not keen on  technique. On the task bar appears the <strong>antivirus software</strong> and in  order to help you it has a button which is green when the computer is  fully protected and red when there might be some viruses free in your  PC.