When trying to run Uninstalr 2.0 or later versions, I get an error saying "Duplicates not allowed." after that the program does not launch, the coloured circle just spins.
Uninstalr 1.0 works fine.

Thank you for reporting! I will see if I can fix the issue, but I'm afraid I have not seen this in any of the testing system I have.

Thank you, let me know if you need any additional information.

Would you be interested in trying out our current development build to see whether the problem occurs in that? If it does, the development build would also probably show more detailed error description.

I have received your email and sent you the download link via email.

FYI: This user tested numerous private debug versions for me and helped me to fix this issue. Thank you very much! The fix will be included to the next released version.

2 months later

IMG: https://imgur.com/a/p3c6xFW

The bug has not been fixed in the latest version. The program still generates an error at the analytics stage, but if the analytics is skipped, the program still hangs on finalizing the results. I waited for about 10 minutes, but the screen did not change.

Win 11
v. 23H2, build 22631.4317

There hasn't been a new version release since my last comment. The issue has already been fixed, and the fix will be included to the next released version. Hopefully, the next version release will be within one month.

10 days later

I have just installed this on my desktop and laptop. Both running Win 11. On the laptop, it works fine, but on the desktop, I get the same 'Duplicates not allowed' and the same as the OP in that, after clicking the error. Uninstalr just does nothing.

I can confirm this same error happens with both 'setup' and 'portable' versions.

I'm sorry to hear. This issue will be fixed in the next released version.

3 months later

I have version 2.5 and I have this problem

I'm afraid the fixed version is not yet released.

24 days later

The version with this fix is now released as version 2.6. You can download it from https://uninstalr.com/download/

Sorry about the long wait but this was a major update with a lot of fixes and improvements.