[erlang-questions] Uninstall manually on Windows

Yusuke Masuda yusuke.masuda@REDACTED
Thu Jun 20 11:17:32 CEST 2019

Thanks, I'll check it out.

2019年6月20日(木) 午後4:52 Lukas Larsson <lukas@REDACTED>:

> Hello,
> On Thu, Jun 20, 2019 at 9:16 AM Yusuke Masuda <yusuke.masuda@REDACTED>
> wrote:
>> Hi.
>> I would like to ask about how to uninstall erlang on Windows manually.
>> We use the erlang on Windows with embeding our installer.
>> When we cancel our installation, our installer rolled back the
>> installation.
>> But some erlang files (maybe registry also) were remained, and we
>> couldn't uninstall the erlang completely.
>> I'm not sure the erlang installer supports cancellation and rollback
>> though, I need to uninstall it anyway.
>> So I need to get how to uninstall manually.
> The scripts used to install Erlang on windows are available here:
> https://github.com/erlang/otp/tree/master/erts/etc/win32/nsis
> You should be able to see from there what things are changed when it is
> installed and revert them.
> I don't know how well the installer handles roll-backs, but I would
> imagine that it could be problematic.
> Lukas
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