装好的U盘操作系统（dsl linux）拷贝到另一个U盘后能不能用

不能直接复制，要改写引导区的，可以用GHOST或者UltraISO的硬盘镜相写入功能

应该能用

不能用

以下方法测试通过,你可以尝试一下:
Portable Damn Small Linux Basic essentials:

* A 64MB or larger USB flash drive
* HP-USB Format tool (optional)
* 7-Zip (or another extracting utility)
* Syslinux
* dsl-embedded.zip
Damn Small Linux USB install tutorial:

1. Download the HP-USB Format tool and format your flash drive using the Fat or Fat32 option
2. Download the dsl-embedded.zip and extract the contents using 7-Zip to your "USB flash drive"
3. Download syslinux-3.36.zip and unzip the files to a directory called syslinux on your computer
4. From Windows click start-> run-> cmd
5. From the command window, type cd \syslinux\win32
6. Type syslinux.exe -ma X: (replace X with your USB drive letter) to make the drive bootable
7. Reboot your computer and set your system BIOS or Boot Menu to boot from the USB device. In so