knoppix 7.4.2 persistence

[rajibando]

First of all, please write an explicit request to the Mod to delete your post from the old, very old, thread.
Your need is likely to be fulfilled in a Knoppix/Linux way. Rather than to change the system it is better that we find work arounds.
Now, please answer some queries:
Do all your users necessarily use grub in their MBR?
Also, the earlier queries for your users instead of your please.