V5 Support
            Knowledge Base V5 Support Technical Support for USBs Errors, Faults and Care of USB Sticks Error: Invalid or corrupt jarfile

            Error: Invalid or corrupt jarfile

            Error: Invalid or corrupt jarfile

            Edition date: 15-4-2019

            This error message for Wordshark 5 or Numbershark 5 USBs  indicates that the “read only” part of the USB has failed, and needs to be replaced.

            • This is free of charge within one year of purchase date. Otherwise:
            • Sales@wordshark.co.uk  can provide the “replacement price” which is significantly lower than the “initial purchase price”.

            Whilst USBs are inherently more prone to failure and loss than the “Download” products, our help-sheet may extend the life of the replacement:


            It may be worth reading prior to contacting Sales. If you use the program on a single computer, an “activated download” onto a single machine may meet your needs better, and enable you to be “up and running” faster.

            Updated: 15 Apr 2019 02:03 AM
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