![Very Happy :D](./images/smilies/icon_biggrin.gif)
It's NUMTOHEX( NSERIALHD() ) that give the same result as the VOL command.
So NSERIALHD() is not the real serial-number. After re-formating it, it will be different then.
There are also utilities to change it
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Searched query: nserialhd
Enrico Maria Giordano wrote:You forgot the code.
EMG
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nSerialHD() = 410452486
NUMTOHEX( NSERIALHD() ) = 18770206
wmic diskdrive get serialnumber = S3TRNA0M316529
wmic diskdrive get serialnumber
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msginfo( nserialhd("C"))