Chkdsk/f p: Very powerful. It helped me solve the hard disk write protection problem.

Microsoft Windows XP [version 5.1.2600]

(C) Copyright 1985-2001 Microsoft Corp.

C: \ Documents ents and Settings \ Administrator> chkdsk/f p:
The file system type is exfat.

The chkdsk cannot run because the volume is being used by another process.
If you unload the volume first, chkdsk may be able to run.
All opened handles of the volume will be invalid.
Do you want to force unload the volume? (Y/n) y
The volume has been detached. All opened handles of this volume are invalid now.
The serial number of the volume is 0cd3-df12.
Windows is verifying files and folders...
The volume label is a project.
File and folder verification has been completed.
Windows has checked the file system and confirmed that there is no problem.

There is a total disk space of 153591296 kb.
604253 kb in 107495040 files.
35659 indexes 4569216 kb.
Incorrect slice: 0 kb.
384 KB is being used by the system.
41526656 KB is available on the disk.

Each allocation unit has 131072 bytes.
A total of 1199932 allocation units are available on the disk.
There are 324427 available allocation units on the disk.

C: \ Documents ents and Settings \ Administrator>

C: \ Documents ents and Settings \ Administrator>

I have found a lot of articles on the Internet for reference, but this is not acceptable. Some people still need to format this drive letter for yy. Think of this command chkdsk/f p: done (P indicates the drive letter to be written for protection)

Hey, or I will have to format the drive letter. Thank God. Just solve this problem.