Operating System Options and Installation Methods | Techno News

An OS is installed on the computers? laborious disk, inside an space referred to as hard disk partition. There are a number of methods for putting in a new working system. The set up technique is predicated on the system hardware and end-user requirements. Usually, you may have 4 fundamental choices for the installation of a brand new working system:

Clean Set up

We are able to carry out a clean set up on a brand new pc or in those circumstances the place there is no such thing as a improve path between the current working system and the new one. Such a set up deletes all information on the hard disks partition the place the present operating system is installed. A brand new PC requires, after all a clear installation. You can even do a clean set up when the present working system installation has corrupted files or doesn?t work properly.

Upgrade Installation

Sometimes, it is usually attainable to carry out an upgrade. When you carry out an upgrade, OS configuration settings put in packages and knowledge are preserved. With this installation you have nothing to worry about, as a result of you will not lose any personal data. You will simply replace the previous working system files with the brand new, upgraded files. Nevertheless, remember that after the improve the functions and drivers which might be incompatible with the new OS won?t work as expected.

Multi-boot Set up

Another choice is to install a number of operating techniques on a single computer. You may install every OS inside a unique disk partition and this fashion each OS will have its own files and configuration settings. On multi-boot installations, the users see a menu when they open their computers they usually have to pick the specified OS. In fact, just one working system can run at a time.

Virtualization

That is relative new approach that?s often used on servers. With virtualization we will run quite a few copies of an operating system on a single set of hardware and create this way a number of digital machines. Each single digital machine works like a separate computer. This technology makes a single physical hardware resource to seem like a number of logical resources.

Before beginning any operating system installation it?s a must to be sure that all of the hardware is licensed to work with the brand new working system. Additionally affirm that the hardware assets meet the minimum installation requirements. Furthermore, while you carry out an upgrade it?s a very good apply to perform a virus scan earlier than beginning the installation and a complete full backup of all of your private data.

One method that helps you shield your information is this: Create a number of partitions on the onerous disk and set up a different OS on every partition. Then copy all your knowledge inside an empty partition that does not comprise an OS. This manner you may upgrade the working system without the risk of shedding any data. Backup and restoration of knowledge information can also be simpler with this design.

It?s also necessary to resolve the type of file system to use. The file system controls how the OS shops and tracks the files. There are a number of different file systems available. Essentially the most properly-recognized are: FAT 32, NTFS, HPFS, ext2 and ext3. Each working system is designed to make use of a number of of those file systems. There are advantages and disadvantages on every file system. Cautious consideration ought to be made to the type of file programs supported by the selected OS and the benefits of each.

You could find a number of applications to change the partitioning structure and file system of a tough drive after set up, but it?s better to keep away from them if possible. When modifying either the file system or partition construction on a hard drive, information loss may result. Careful planning will help preserve the integrity of the data.

Source: http://www.seinformatica.info/2012/03/operating-system-options-and-installation-methods.html

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