PTV Visum - Frequently Asked Questions (FAQs)
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The version file can not be read in. Open version failed with:
'File ...: No valid PTV binary format ID.'
Unfortunately this version file is defective, it consists only of a binary fragment without header.
The first 12 characters must consist of the string 'PTVSYSTEM ' otherwise an error message is returned.
Has it been saved to an erroneous data carrier, like an USB stick or a CD/DVD?