Win7 System inserted SD card after the computer prompts the format of how to do

　　after inserting the SD card, the computer prompts the format reason analysis : When the use of multiple reader access to the computer, the SD card will appear on the letter, double-click on the "whether to format" prompts, there may be a problem with the SD card, SD card virus, SD card file deconstruction damage.

　　Specific solution:

　　 1, because the data in the SD card can not read out, the use of format processing, after the operation, double hit open SD card letter, will find no data on the card, and then, using File Recovery software (D-recovery Standard) on the SD card to complete the format of the recovery, The recovered file is then copied to the SD card, the SD card is plugged into the digital camera and the test runs normally, so the data is restored.

2, after the completion of the operation, but also to the recovery of the SD card virus detection, if not found the virus, the elimination of the virus to destroy this reason, and then test on the computer, found SD card letter, and then double-click the letter "whether to format" prompts to view properties, Card capacity to increase to 544GB, and the actual capacity is 2GB, the format can not complete the operation of the operation, the SD card to the multi-use card reader, found that the recovery of the data is completely correct, so that the large-capacity display card reader has problems.

Warm reminder:

(1) When the mobile storage device can not detect the letter, prompted whether to format, unable to format, can not copy, I/O errors, red light has been fast flashing phenomena such as the proposed use of UNSD tools for disk repair, if not successful contact professional repair or exchange products.

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

(3) in the computer on the use of mobile storage devices to operate, plug and pull equipment should be in accordance with the procedures, do not be afraid of trouble and arbitrarily plug.

(4) In general, the disk character, data can not open, garbled, disk capacity of 0 bytes, and so on, the first use of File recovery software to restore the data to save, and then carry out maintenance processing.