Uninstalling Stubborn TwinCAT system : Différence entre versions

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Version actuelle datée du 12 septembre 2022 à 12:32

Auteur avatarGareth Green | Dernière modification 12/09/2022 par Gareth Green en cours de rédaction

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How to uninstall Beckhoff TwinCAT when "Specified Account Already Exists" error is seen

Problem

When uninstalling Beckhoff TwinCAT to install a new version, the error 1316 The specified account already exists is displayed and the uninstall is reversed

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Solution

Use the freeware Revo Uninstaller available here

...This completely deletes everything in the TwinCAT folder, so the stuga folder should be moved out to a safe place before the uninstall is run
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Choose uninstall


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Ensure all following windows delete everything

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Scan for leftover files

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Get rid of leftover registry items

...Ensure you 'Select All' then 'Delete'


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Get rid of leftover files and folders

...Ensure you 'Select All' then 'Delete'


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Restart windows

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