优盘怎么格式化

To format a USB drive (优盘) you can follow these steps:

1. Connect the USB drive to your computer.
2. Open Disk Management on Windows or Disk Utility on Mac.
3. Locate the USB drive in the list of drives.
4. Right-click on the USB drive and select "Format" or "Erase".
5. Choose the file system you want to use (such as FAT32, exFAT, or NTFS).
6. Follow the on-screen instructions to complete the formatting process.

Remember that formatting a USB drive will erase all data on it, so make sure to back up any important files before proceeding.