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I have installed B&R Automation Studio:AS_4.12.2.93 but met the error code 4735 pop-up window like followed;

installation 4735 error

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Automation Studio 4.12 Setup

The installation of 'Prepare environment for AS' has been aborted with error code 4735

What is the problem in my notebook pc? I am using Windows 10 English version.

I installed it in Windows 11 Korean. But the same error.

I want to know knowto fix it.

eglease
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SY David
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1 Answers1

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You need to install .NET Framework 3.5. The easiest way is to use Windows Features (can also be started with Win+R and then enter control appwiz.cpl,,2) and then tick .NET Framework 3.5.

(Just had the same issue and B&R support helped me :))

Simon A. Eugster
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