Hi San_DiskSucsAzz,
Dear member of SanDisk Community, welcome.
Please, do not grieve, friend.
To narrow down the issue, try the pendrive in other computers.
If still giving “Write protection”, is dead, ist kaputt…
Contact with SanDisk Technical Support: http://www.sandisk.com/about-sandisk/contact-us/
If you are interested in the topic, look at the following article:
Luck.
Regards, Alfred. (Google translated)