Mistakes and problems with Upgrading Operating System, How to correct them?

One of the chief components of a computer is an operating system. It is the imperative requisite for a computer to function. Operating systems are constantly getting updated with newer versions being launched every now and then especially from software companies like Microsoft. It is required to make an operating system upgrade in order to meet the needs of the various technologies which are enabled through the latest operating systems for a smoother functioning of home or business needs.
By making an operating system upgrade, a computer will also function and operate more efficiently. Usually, when a user has to purchase a new operating system, it can get quite expensive. So most users stick to an operating system upgrade to suit their budget and meet their needs.
Before enabling the operating system upgrade, a few things need to be kept in mind. This includes figuring out if the hardware on a computer is compatible with the new OS. Usually newer operating systems need higher processing power. Old hardware from old computers does not meet the standards of some operating systems and as a result some applications will not function in the new operating system.
The hardware components which need to be updated to support the operating system upgrade are the CPU speed, Hard Disk, available mass storage space and RAM size amongst other things. The basic requirements are usually accessible from the computer manufacturer's website.