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pendant l'installation de SDAC 8.0.2 sur Rad studio 10.2 Tokyo voici l'erreur:

Error
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C:\Windows\system32\sdac250.bpl



An error occurred while trying to replace the existing file:

DeleteFile failed; code 5.

Accès refusé.



Click Retry to try again, Ignore to skip this file (not recommended), or Abort to cancel installation.
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Abandonner Recommencer Ignorer
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The specified error can occur if the SDAC installer is run by a user who does not have enough rights to delete the specified file or someone uses this bpl. To solve the problem, run SDAC installer with administrator rights or Power user.

The current user is Administrator and the same error occur

C:\Windows\system32\sdac250.bpl not exist when error occur. When ignore it, installation continue but rad studio can't load sdac components. this error occur
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bds.exe - Point d’entrée introuvable
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Le point d’entrée de procédure @Tdslayers@O0QOQCC0Q0@OOQCOQC0Q0$qqrpxcii est introuvable dans la bibliothèque de liens dynamiques C:\Windows\SYSTEM32\sdac250.bpl.
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OK

To solve the problem, before installing SDAC close all the applications/processes which use sdac250.bpl (or restart the computer).