OS, the most complicated program written to have interaction with hardware. There are lots of OS available in market as they are prepared for different machines. Mover these OS is large built package utilized to communicate with users too and hiding each of the complexity of programs from user since this is the most effective program written ever.
Firstly, there was the command prompt to interact to computer with no interface but because the development increases there comes the GUI that is graphical user interface to provide the person the most effective and easy approach to handle the system and making the user clear of remembering of commands. Firstly there was the DOS command prompt utilized to present commands somewhere and every thing is done from it.
Because there are some really good program written which decreases the user’s difficulties likewise there are many bad programs are published by some unwanted peoples that to raise the down sides of peoples along with the programs are specified with the name of viruses. Viruses would be the program coded in c language in such a way to corrupt the files, software and written program that creates difficulties to users.
You can find quantity of OS in market, which later becomes quite popular after DOS OS.
Windows, Mac, LINUX, UNIX and more OS can be obtained which can be utilized by people because of their system. Some OS are machine specified and several are for sale for all machines. But these OS are experiencing threat to get corrupted and want be formatted and loss all of the data from but there are many reason that may unformat windows and will return your computer data.
Many instances come when user should clean all his data and also needs to install the OS again and behind this many reasons exist for however the foremost reason is virus attack.
When new OS is installed somewhere then before this, there exists a need to eliminate the older version in the software, which is called formatting of system, along with the main part is played just beside OS take time and effort disks inside the system. The files are stored in hard disk drive if formatted than there is certainly need to retrieve files from quick formatted hard disk on windows.
Virus had not been exactly the reason behind the data loss there are numerous more reason which cause in data loss like virus attack as outlined above, unwanted corrupted files, supporting files of OS if missing by utilizing alternative party tools like antivirus and more are there.
There are several precautions which are used to defend against the loss and corruption scenarios.
Better to install the updated antivirus in the system that will resist from virus attack. there are numerous formats of file so preferable to make use of the files which are recognized to you and also are supportable within the system, use that one software version which might be genuine and not the pirated as well as reduce the impact from the reason of loss.
When these precaution won’t work as there are latter left which is selecting recovery though software? There are several software downloads available on internet that can recover important computer data.