One of the hazards, first of all, said the impact of the system start, you know, u disk as an external device, will affect the speed of computer startup. Do not believe you can try, connect U disk to start the computer and do not connect U disk to start the computer, you will find that the connection, the system will start significantly slower.
Especially for some not well configured computers, U disk plug in the computer can even cause the system can not start.
Harm of the second, next we for XP system, if the computer is a long time useless, and just the computer inserted a U disk, then the computer into hibernation is very likely to the data on the U disk damage, if it leads to the data in the U disk damage or is lost, I think, That's not what everyone wants, is it?
The third harm, we finally for the U disk itself for a moment. We surf the internet will be exposed to a lot of web sites, open a lot of web pages, programs and so on, we can not guarantee the open Web pages, procedures are safe and reliable, and these unsafe factors are also very likely to invade our u disk, causing U disk virus.
Visible, u disk has been inserted in the computer on the harm is how big. Not only harm the U disk itself, but also endanger the entire computer system. Therefore, we do not use the U disk when it should be safely unplugged, to remember that it is safe to pull out instead of pulling out, if not through the normal pop-up method, will be the impact of U disk data. So you have to keep in mind these usually not pay attention to the small tips, for your USB drive also for the computer.