windows7 flagship 64-bit system can not copy the file in the u disk reasons and solutionsPublic Group
The compact and easy to use and easy to carry the disk is popular with many users, has become the most commonly used to copy and transfer files of mobile devices, but in the course of the use of a variety of failures will be encountered, For example, the recent use of window7 flagship 64-bit system users reflect that u disk can not copy the problem, and the reasons for this failure there are many, how to do it, the following Xiaobian told you can not copy u The reasons for the file in the disk and the solution it
For example, may be pre-USB power supply shortage, some desktop power quality due to poor, may lead to pre-USB power supply or coarse lines of serious interference, there can not be copied ‘parameters are not correct!’…. ‘The problem.
Solution: It is advisable to try changing the USB disk or other removable disk to the USB port on the back of the chassis.
Two reasons may be U disk infected with the virus, resulting in removable disk partition table information is abnormal, and can not be built through the system comes with the repair.
Solution: You can use the 360 security guards to conduct a full scan antivirus, if the U disk can also access, and can see the file, will be able to copy all the files in the removable disk, backup to the hard disk And then open the ‘My Computer’ – right click on the removable disk – click on ‘format’ – select ‘fast format’; the disk format, then copy the file back to U disk , And finally see ‘can not copy the parameters are not correct’, ‘U disk can not copy the file’ problem should be resolved.
reason three, U disk does not have enough space
For example, to U disk copy 50M size of the file, then the U disk requires at least 100M of storage space, because most U disk or removable disk nominal
Capacity and the actual capacity is different, the nominal 2G U disk, in fact, storage space can only 1.8G or less capacity, the typical symptoms is a small file can copy and paste, but once the file is too large, such as over
200M files can not be copied.
In the Win7 system, the use of the training, there is no safe removal of the hardware directly pull out the U disk, or Trojan virus infection, etc., and then the U disk, Will lead to disk partition table information may be damaged.
1, in the ‘My Computer’ on the right, select ‘Properties’
2, in the pop-up window to switch to the ‘Tools’ tab – click on the ‘check’ below the ‘start check’ – pop-up ‘check the disk’ window, the ‘automatic backup when usb inserted repair file system error (A)’ and ‘ Scan and try to restore bad sectors (N) ‘in front of these two hooks – click’ Start (S) ‘to check for repair.
3, check the repair is complete, click on the ‘defragmentation’ at the bottom of the ‘finishing’ – in the pop-up ‘Disk Defragmenter’, first click on ‘analysis’ – until the ‘analysis’ after the end, then click ‘debris sort out’.
4, restart the computer to see whether the removable disk can copy files.
above is on the windows7 Ultimate 64-bit system can not copy the file in the u disk reasons and solutions, if you use the u disk process also encountered can not copy u disk file, you can through the above method Solved, hope to be able to help everyone Oh, more exciting content welcome to win7 system download station.