A removable hard disk cannot copy files larger than 4G

FAT32 disk format, single file size, is not more than 4G you have to convert format, convert disk format to NTFS format can! Method: The following
In WinXP to convert a partition's file system from FAT32 to NTFS while preserving the data in the partition, it is a good choice to use the WinXP command.
Click "Start" → "Run", enter "CMD" and return to open the Command Prompt window. At the command prompt, type "convert f:/fs:ntfs/v" and enter.
Here the "F:" is to convert the file system partition, the parameter "V" means that the details are displayed at the time of conversion, you can not use this parameter. When you restart your computer, WinXP will automatically convert the F: Disk to the NTFS file system (which will show the relevant procedure before entering the system) before entering the system.

Note: The file stored on the USB stick will not be damaged, keep it still, do not power off the process

A removable hard disk cannot copy files larger than 4G