The USB flash drive I just bought was very slow to transmit data after formatting, and it was very f

It may be that your USB flash drive was changed to RAW format during formatting, please check it. You can change your USB flash drive to FAT32 format and you're good to go.

1 (The original system has a problem with the NTFS format).

Right-click on the RAW drive letter, select "Properties", and then "Security" to delete the useless user and add it from.

own user name, and then change the permissions. If you don't have a security option, you can open "My Computer" in the folder option (Open "My Computer.

Select the "Tools" menu - and then select the "Folder" option), remove the check box before "Use Simple File Sharing", and then right-click on the NTFS formatted disk, and the security options will be displayed in the properties menu.

2 (The original system has a problem with the NTFS format).

Go to the "Control Panel" and find "Administrative Tools", open it, turn on "Local Security Policy", and turn it on.

Security Options open, in the right window find "Network Access: Sharing and Security Mode for Local Accounts" after "

Guest Only" changed to "Classic", exit back to my computer, right-click on the disk that has become raw to find the "Security" tab, delete the garbled characters, and then add the user of this computer.

Change the drive letter of RAW, if it is C, D, E, F, F is the RAW drive letter, change F to E, and you can restore it.

To use EasyRecovery software, click on the second button "DataRecovery" on the left side of the software. Again.

Click on the first "AdvancedRecovery" in the right box, and then you will see the left side of the software that lists all the names of your computer.

If you have a disk, select the disk that you can't use, and then click "next" all the way, and the computer will analyze the data that exists in your disk.

Then find out the files on your hard drive, (even it will find deleted files that you didn't want before), and so on.

After finding it, the left side will list the files found in that disk, and you select the ones you want to back up (generally all have been selected by default), and then.

"next" again, back up the data to another disk with sufficient capacity that has been prepared before. Finally put this grid.

Stylization, generally computer formatting into FAT32. Finally, move the backed up data back to the formatted disk.

OK. The software will automatically save a portion of the files in a folder called "lostfile".

1. First turn on the computer and click on it"this PC", as shown in the figure below.

2. Find the USB flash drive, right-click, and select "Format" in the right-click menu that opens.

3. In the formatted window, the capacity is default, and the file system selects the format you need, which is generally fat32 by default.

4. Allocation unit size: It is recommended to allocate 8192 bytes, as shown in the figure below.

5. Then click on the "Quick Format" option, as shown in the picture below, and the problem is solved.

1. First turn on the computer and click on it"this PC", as shown in the figure below.

2. Find the USB flash drive, right-click, and select "Format" in the right-click menu that opens.

3. In the formatted window, the capacity is default, and the file system selects the format you need, which is generally fat32 by default.

4. Allocation unit size: It is recommended to allocate 8192 bytes, as shown in the figure below.

5. Then click on the "Quick Format" option, as shown in the picture below, and the problem is solved.

<> attribute selection, readyboost, not applicable to this device, after using the device as readyboost, the speed of the system to read fragmented files can be improved to a certain extent, but the U disk is no longer a U disk, as a cache, which naturally affects the speed.

The Cobay acceleration file brought by the U disk is removed by you, so the speed is slow, go online and find a new Cobay acceleration file and change it to a hidden file.

What USB flash drive of yours, how big is it, and what brand?

What mode you choose to format.