Defrag Disk Defragmenter command usage instructions

Defrag: Defragmentation of disk

[applicable] disk reads and writes many times, or the disk uses the time to be very long, may need to use this command
Defragment the disk. Disk fragmentation does not mean that the disk is broken, but only because of multiple copies and deletions
In addition to files, disk usage can be very incoherent, causing slower speed. This article is published in http://bianceng.cn (computer science)

Usage

1. C:\>defrag

2. Select the disks you want to defragment

3. Computer analysis of disk status, and then tell us how many disks need to be sorted. Press the ESC key

4. Select optimization method (disk optimization), select "All Optimizations"
Or "Optimize files only"

5. Select Begin Optimization Start finishing

6. After finishing, press ENTER

7. Press ESC to exit.