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Showing posts with label Operating System. Show all posts

Simple Mouse Operations You Can Use In Windows (© All Computer Studies)

Below is the windows operations that you can use on some occasions with windows operating System or associated software.

Open new links in brand new tabs on Web Browser :

If your mouse has three buttons – then use the middle one to open new tabs. The mouse pointer over the link and press the mouse wheel to open up new tabs. All you need to do is place the mouse pointer over a link and then press down on the middle mouse button (the mouse wheel).

The middle mouse button is able to roll Up or down, however, it is also able to be pressed down and clicked just like a button. If you do this on a link then it will open up that link in a new tab. This is a lot quicker than pressing right-click on any link and clicking on “open link in a new tab.” It is an easier way to research certain items by simply clicking in order to open new tabs.

If you are feeling the super lazy you can hold CTRL key and press Tab key to scroll through your tabbed windows – or you can even hold Alt and press Tab to see a screen of windows – which shows all of the items you have active at the moment, including your tabbed windows.

Learn How To Determining The Type Of Memory (© All Computer Studies)

The best and recommend way of determining the type of memory (laptop/desktop) that should be used with your computer is through the computer or motherboard manufacturer documentation. If you don't have your product documentation you can still find it on internet through the company of laptop manufacturers or motherboard manufacturer official web site.

Learn About How To Hide Keyloggers And Trojans With Binders (© All Computer Studies)

You would have likely heard that never run a .exe file if you are not confirmed about the authenticity of the person who send you that particular file, The reason why you might have heard that because Trojans, Keylogger, Spywares and Adwares use .exe format by default.

So what do you think are you completely safe that you run trusted MP4,gif files?

The answer is no, Its because you never know that virus has came with which format, It can take any extensions, It could be in JPEG, It could be in MP4 and it could be in almost any Format, So in this article I will tell you how hackers hide Keyloggers,Trojans and other harmful viruses in other files.

#1 With the help of Binder :-

A Binder is a software used to join or combine two or more files under one name and extension, The files to be combine can have any name or icon, Its all your choice to select the name, icon and various attributes of binded file, The Binded files can be even worse when they are crypted, because Bintext would not be able to find it and at the same time it could also bypass antivirus detection then you are almost guaranteed to be infected.

Learn About How To Protect Your Computer From ARP Poisoning (© All Computer Studies)

I used different software to see which one works the best to protect computer from an ARP Poisoning attack I came across some excellent software's but they are highly cost, so I thought not to share it and searched for a Free Alternative finally I came across a Free Firewall Which helps you successfully block ARP Poisoning attacks.

Download Commodo Firewall from the link below:

Download Commodo Firewall

Learn About How To Protect Your Computer Against Spywares And Keyloggers (© All Computer Studies)

Spywares like Sniper spy and Remote spy are almost un find able by an antivirus program,to protect your computer against these harmful spyware,Dogs and key loggers you need to install a good anti spyware program .

The following are some of the major risks of spywares:

1. Spyware programs are designed specifically to monitor and record your behaviors, such as track websites you visit online, or monitor your use of other web-based programs.

2. Hackers mainly use spywares to steal sensitive information such as email passwords and credit card data. So it is a must to have an anti-spyware installed on your computer. Antivirus isn't just install today!

3. Spyware is also capable of performing activities such as completely shutting down your computer, or permanently erasing or damaging files. Valuable client files could be destroyed in a blink of an eye, making this type of spyware threat high-risk.

Learn About How Much RAM Need In Windows 8 ? (© All Computer Studies)

In Windows 8 and Mountain Lion powered Laptop Computers, the question of how much RAM a modern system needs is hitting my inbox with increased speed.

Below is my guide to how much RAM you need to increase speed .

Note : that dual-channel motherboards will support 1GB, 2GB, 4GB, 8GB, and 16GB of RAM, depending on motherboard, while triple-channel boards support 3GB, 6GB, 9GB, or 12GB,again depending on motherboard support.

About 3 - 4 GB :-

If you're running a 32-bit operating system then with 4 or 3GB of RAM installed you'll only be able to access around 3.2 GB (giga-bite). However, with a 64-bit operating system then you'll have full access to the whole 4GB.

The difference in performance between a system with 2 GB of RAM and one with 3 or 4GB is like day and night. Even on a 32-bit system that limits the RAM to a little over 3GB, the performance boost is well worth the cost. Not only do application play faster, you can read more applications simultaneously handy if you run suites like Microsoft Office 2013 or Adobe Collection.

If you have a 64-bit operating system, then bumping up the RAM from 2GB is a no-brainer.

All but the most basic of Microsoft Windows 8 systems come with 3 or 4GB of RAM, while 4GB is the minimum for all new iMacs, MacBooks, and Red Hat Linex.

Learn About How To Copy a Large File Despite Having Larger Free Space (© All Computer Studies)

In these days of extra large hard disks many try to copy huge files from a DVD/CD but find that can not even though there is plenty of free space on the hard disk. The most likely cause for this is not some sort of copy protection but that the file being copied is too large for the file system to handle. Microsoft Windows 8 allows you to format a hard disk in two different file system formats: FAT32 and NTFS. These file systems differ in the size of file they can handle. FAT32, for example, can only handle files up to ~4GB in size. When it was developed, that size file was almost unheard of but now, a DVD can have files that large or larger routinely. So, if you are trying to copy a movie from a DVD onto your FAT32-formatted hard drive it likely won’t copy as most full-length movies are files larger than 4 gigabyte.

What Does Driver Do? (© All Computer Studies)

A driver is a specially written program which understands the operation of the device it interfaces to, such as a hard disk, video card, sound card or DVD ROM drive. It convert commands from the operating system or user into commands understood by the component computer part it interfaces with. It also translates responses from the component computer part back to responses that can be understood by the operating system, application program, or user. The below diagram gives a graphical depiction of the interfaces between the operating system and the computer component.

What Is Application? (© All Computer Studies)

Applications are programs that are install in different operating system. On computers to give users the ability to do specific tasks. For Example, Microsoft Word 2013® is a software that gives the user the ability to write/read documents. Some program packages come in a set with multiple programs included to provide multiple capabilities such as the Microsoft Office 2013® suite of programs. This suite of programs also includes Microsoft Outlook 2013® which is used to send and receive E-mail. It also includes other programs with more capabilities.

How Application Programs Work

Application programs are written in a text based computer language. Once written, they are compiled into a binary (0101) language the computer understands. The application programs use function calls (as described in the section about operating systems) to interface to the various computer peripherals such as your keyboard, mouse, scanner, printers, and other devices. Most of these function calls are provided by the operating system so the application programs are usually compiled for a specific operating system such as Microsoft Windows XP ®, Microsoft Windows 7®, or Microsoft Windows 8®.

Remove Error in Windows XP

Some time an error appear while you are using XP. A little dialogue box appears asking if you want to send report to Microsoft for this accident or not? Mostly when you press the button “Do not send” The software we are using, turns off and we do not get any chance to save our working data. You can solve this problem simply and after this process you will not see this error box again Just follow these steps.

Right click on "My Computer" and click on "Properties" On system properties dialog box click on "advance tab" click on the error reporting button. click on “Disable error reporting" It's better for to Place check-mark on “But notify me when critical errors appare" now click OK.

If you’ve ever been unable to delete a file in Windows, and can’t figure out what program’s using it, Unlocker is the solution. Have you ever seen these Windows error messages?

Cannot delete folder: It is being used by another person or program.
Cannot delete file: Access is denied.
There has been a sharing violation.
The source or destination file may be in use.
The file is in use by another program or user.

Make sure the disk is not full or write-protected and that the file is not currently in use.
Unlocker can help! Simply right-click the folder or file and select Unlocker. If the folder or file is locked, a window listing of lockers will appear. Simply click Unlock All and you are done!

An operating system or OS is a software program that enables the computer hardware to communicate and operate with the computer software. Without a computer operating system, a computer and software programs would be useless. In the picture to the right, is an example of Microsoft Windows XP, a popular operating system and what the box may look like if you were to visit a local retail store to purchase it.

Examples of computer operating systems

Microsoft Windows 7 – PC and IBM compatible operating system. Microsoft Windows is the most commonly found and used operating system.
Apple MacOS – Apple computer operating system. The only Apple computer operating system.
Ubuntu Linux – A popular variant of Linux used with PC and IBM compatible computers.
Google Android – operating system used with Android compatible phones.
iOS – Operating system used with the Apple iPhone.