Comments on: How to Remove Osetup.dll Missing or not Validating Error http://www.dll-error-fixes.com/remove-osetupdll-missing-validating-error/ Just another WordPress weblog Thu, 17 Sep 2009 05:23:30 +0000 hourly 1 http://wordpress.org/?v=3.0 By: StuDotWho http://www.dll-error-fixes.com/remove-osetupdll-missing-validating-error/comment-page-1/#comment-210 StuDotWho Thu, 17 Sep 2009 05:23:30 +0000 http://www.dll-error-fixes.com/?p=321#comment-210 The cause is not so obvious. It is possible that your optical drive or controller, or data cables for the drive are faulty. Put the disc into another PC on your network, then copy the contents of the disc the the PC you want to install onto, then run setup.exe again from the target PC. This should fix the "OSETUP.DLL digital signature does not validate or is not present" error. -StuDotWho. The cause is not so obvious. It is possible that your optical drive or controller, or data cables for the drive are faulty.

Put the disc into another PC on your network, then copy the contents of the disc the the PC you want to install onto, then run setup.exe again from the target PC. This should fix the “OSETUP.DLL digital signature does not validate or is not present” error.

-StuDotWho.

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