[Qt-creator] How to downgrade from 19.0.1 back to 19.0.0?

Denis Shienkov denis.shienkov at gmail.com
Tue May 5 09:20:12 CEST 2026


You can run QtC with command line option `-language en`, e.g.:

C:\Qt\Tools\QtCreator\bin\qtcreator.exe -language en

it does work for me.


Denis


04.05.2026 9:49, Eike Ziller via Qt-creator пишет:
> Hi,
>
> first all sorry for that regression (not being able to override the system locale with "English" - all other languages work...).
> You have several options:
>
> - Check the workarounds given in the comment on https://qt-project.atlassian.net/browse/QTCREATORBUG-34457 to get English back in Qt Creator 19.0.1 even with German system locale.
> - Download and install the fixed Qt Creator 19.0.2 snapshot from https://download.qt.io/snapshots/qtcreator/19.0/19.0.2/ . Use the "Link with Qt" (https://doc.qt.io/qtcreator/creator-project-qmake.html#register-installed-qt-versions) functionality to make the standalone installation aware of the Qt Online Installation.
> - If you insist you can also use the same to downgrade to QtC 19.0.0 instead of installing the fixed QtC 19.0.2 snapshot. You find the offline installers at https://download.qt.io/official_releases/qtcreator/ .
>
> ++ Eike
>
>> Am 25.04.2026 um 17:32 schrieb Schimkowitsch Robert <Robert.Schimkowitsch at andritz.com>:
>>
>> Hi!
>>   After upgrading from 19.0.0 to 19.0.1, Qt Creator ignores the language settings in preferences, which makes it very hard to work, given that all the documentation I use is in English.
>> I tried to downgrade back to 19.0.0 (something I have done several times with Visual Studio, if something didn’t work), but even when I enable “Archive” in Qt Maintainance Tool, I can’t find out how to install 19.0.0.
>>   Any hints?
>>   Robert
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