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• I found the UserChoice can be removed after temporarily disabling UCPD. Run this command in admin PowerShell: ``` New-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\UCPD" -Name "Start" -Value 4 -PropertyType DWORD -Force ``` Then reboo…

  in Zotero opening PDFs with wrong app Comment by ge9 November 6, 2025
• I have same issue now. I'm using Acrobat Reader as system default but Zotero still opens PDFs with Microsoft Edge. I think this issue comes from recent "UserChoiceLatest" registry keys. Windows Explorer previously used HKEY_CURRENT_USER\Software\Mic…

  in Zotero opening PDFs with wrong app Comment by ge9 November 6, 2025
• P.S. This issue was fixed (by Springer's side).

  in Connector cannot save PDF in a specific Springer proceeding link Comment by ge9 October 29, 2025
• Ah I see, I did check there existed "Download chapter PDF" link on the CICM2024 page but didn't noticed it was actually not working ... this is Springer's fault. Thank you for information. Downloading whole book instead is an option, or providing mo…

  in Connector cannot save PDF in a specific Springer proceeding link Comment by ge9 September 18, 2025
• I confirmed this in latest Chrome and Firefox.

  in Connector cannot save PDF in a specific Springer proceeding link Comment by ge9 September 13, 2025