Reinstalling system can help enhance system security and stability.Reinstalling system is a good way to clear viruses that cannot be killed by anti-virus software.Reinstalling system is the most effective solution when operating system runs slow.Of course, you are also allowed to install a second or third system on the computer which has OS already.īut no matter how the operating system is installed or who installed it, after running it for a long time, you may need to make a reinstallation since it is the only or best solution to some issues, for example: But fortunately, new laptops are always pre-installed with OS by manufacturers, and even if there is no system on your laptop or desktop, you can install one in easy steps. With computers not having an operating system, you can do nothing. Note: This post just focuses on Windows rather than any other operating system like Mac OS X and Linux, since Windows is the most widely used computer operating system all over the world.
