What is the prefetch folder?
Each time you turn on your computer, Windows keeps track of the way your computer starts and which programs you commonly open. Windows saves this information as a number of small files in the prefetch folder. The next time you turn on your computer, Windows refers to these files to Giúp speed the start process.
The prefetch folder is a subfolder of the Windows system folder. The prefetch folder is self-maintaining, and there's no need to delete it or empty its contents. If you empty the folder, Windows and your programs will take longer to open the next time you turn on your computer.
mỗi lần mở máy thì windows sẽ theo dõi những chương trình bạn hay mở. windows sẽ lưu những thông tin này vô những file trong thư mục prefetch. Trong lần khởi động tiếp theo, windows sẽ tìm đến những file này để giúp máy khởi động nhanh hơn