FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Disk defragmentation helps rearrange the files on the disk to contiguous spaces and thus improve disk performance.

Detailed explanation-2: -Defragmentation puts those separated pieces of data back together again. The result is that files are stored in a continuous manner, which makes it faster for your computer to read the disk and retrieve the files you need, increasing the overall performance of your PC.

Detailed explanation-3: -Regularly running the Disk Defragmenter utility improves system performance. When the computer saves files, it fragments the files into pieces and saves the pieces in various locations on the hard drive. Windows takes longer to access files because it requires additional disk drive reads to find the pieces.

Detailed explanation-4: -Fragmentation makes your hard disk do extra work that can slow down your computer. Removable storage devices such as USB flash drives can also become fragmented. Disk Defragmenter in Windows rearranges fragmented data so your disks and drives can work more efficiently.