The reasons are: 1. The U disk format may be FAT or FAT32 format, which does not support files exceeding 4G; 2. The expansion disk may be purchased and the actual memory is insufficient; 3. All the files in the U disk are There is less than 4g of space left.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
The first possibility is that if the U disk format is FAT or FAT32, it does not support files exceeding 4G.
The second possibility is that you bought an expansion disk, but the actual memory is insufficient
The third possibility is that the space left in the USB disk is less than 4g.
Extended information:
This is because the U disk system format is FAT32. This format only supports single files smaller than 4G. If you want to operate files larger than 4G, you can Format the U disk into NTFS format:
1. Insert the U disk into the computer, and then select the U disk.
2. Right-click the USB flash drive and select "Format" in the option menu that appears.
3. Select "NTFS" in the "File System" option in the formatting window. You can check "Quick Format" and click Start, and wait for completion.
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