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Demo wont install error 2503 (microsoft windows installer)

EZdrummer Pre-sales

• Posted December 6, 2021 at 19:42 #2844020
  Thesee

  Participant

  Hi,

  i’m trying to install the EZdrummer Demo on windows 10 64bit version 21H1.

  Files are extracted, running EZdrummer Demo 64-bit.msi start the installer and then the 2503 error appear.

  “Error 2503. Called RunScript when not marked in progress”

   

  Thanks for help.
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