Acdsee | Language Change Fixed
Once you have fixed the language, take these steps to ensure it never reverts:
For those who attempted language changes and broke the installation, the guaranteed fix is:
This method has been confirmed by dozens of users on the ACDSee community forums to work 100% of the time.
Older ACDSee versions (particularly 2018–2021) stored language settings in multiple locations: acdsee language change fixed
If these fell out of sync—common after a Windows update, antivirus cleanup, or profile reset—the software would default to the installation language or simply ignore the user’s preference.
Look for a key named Language or LanguageID.
Double-click it and change the value:
If the key doesn’t exist: Right-click in the right pane → New → String Value → name it Language → set value to 1033.
Click OK, close Registry Editor, and restart ACDSee.
Note: Some old versions use LCID instead of LanguageID. Search for either. Once you have fixed the language, take these
As of early 2025, reports on Reddit, the ACDSee official forum, and tech support threads confirm the issue is resolved. One user wrote:
“I’ve been battling the language reset on ACDSee Ultimate 2021 for two years. Upgraded to 2024, and it just works. Switched to French, restarted – stayed French. Finally.”
Another added:
“The manual registry edit fixed my 2019 version. But I upgraded anyway, and the built-in language changer is flawless now.”