1. Once write-protected a disk can't be infected by a virus.
2. You should write-protect all disks that you do not usually need to write to.
3. But be careful, Write-Protect labels can come off inside the drive an cause a real mess!
4. Save failed because disk is write-protect or disk is not ready !
5. The embodiment of the invention also discloses a write-protect veneer and a device of hardware.
6. No matter which method you use to create your floppies, you should remember to flip the write-protect tab on the floppies once you have written them, to ensure they are not damaged unintentionally.