What should I do if the computer prompts formatting after inserting the SD card in the win7 system

After inserting the SD card, the computer will prompt the format analysis: When the multi-card reader is used to access the computer, the SD card will appear. After double-clicking, it will appear “Formatted”. The prompt, there may be such a reason that the SD card has a problem, the SD card has a virus, the SD card file is deconstructed and so on.

Specific solution:

1, because the data in the SD card can not be read, the formatting process is used, after the operation is completed, double-click to open the SD card letter, you will find the card There is no data. Then, use the file recovery software (D-Recovery Standard) to completely format and recover the SD card, then copy the recovered files to the SD card, insert the SD card into the digital camera and test it normally, so the data will be restored. Finished.

2. After the above operation is completed, the SD card of the recovered and recovered virus will be tested again. If no virus is found, the cause of the virus destruction is ruled out, and then tested on the computer and found the SD card. Drive letter, then double-click the drive letter and then "Do you want to format" & rdquo; prompt, view the properties, the card capacity increased to 544GB, and the actual capacity is 2GB, the formatting operation can not complete the operation, re-switch the SD card When the card reader is used, it is found that the recovered data is completely correct, which indicates that there is a problem with the card reader of the large-capacity display.

Warm reminder:

(1) When the mobile storage device does not detect the drive letter, whether it is formatted, cannot be formatted, cannot be copied, I/O error, red light has been When flashing and other phenomena, it is recommended to use the UNSD tool for disk repair. If it is not successful, contact professional repair or dealer to return the product.

(2) When using mobile storage devices and card readers, you should use genuine products with company logo, especially to avoid using the simple (10 yuan) card reader.

(3) When using a mobile storage device on a computer, the plugging and unplugging device should be carried out according to the program. Do not worry about plugging and unplugging.

(4) In the case of a drive letter, data can not be opened, garbled, disk capacity is 0 bytes, etc., first use the file recovery software to restore the data, and then repair.