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Hello, I've been trying to install Control Expert 15.3, but I get this error 1720 while installing. While repairing or uninstalling and reinstalling I keep getting the same error. When I try to launch. Control Expert I get the error Invalid UCMSYS.INI
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Thank you for trying to help. I've found the issue. It's due to the regional formatting of Windows' clock. When set to Bulgarian there is cyrillic letter in the time and date format.
Changing it to a English, like this one, fixed the issue for me and the installer ran without any errors:
Perhaps it breaks a non-unicode script in the installer.
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Hello @The_VIK ,
Windows shows this issue "error 1720 there is a problem with this windows installer package", when we have some problem in the ISO of installation. I advice you that you perfom an Integrety Verification of your download file ISO.
https://www.se.com/us/en/download/document/EcoStruxureControlExpert-V15.3/
Best Regards
Ricard
Link copied. Please paste this link to share this article on your social media post.
Thank you for trying to help. I've found the issue. It's due to the regional formatting of Windows' clock. When set to Bulgarian there is cyrillic letter in the time and date format.
Changing it to a English, like this one, fixed the issue for me and the installer ran without any errors:
Perhaps it breaks a non-unicode script in the installer.
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