Yuzu installation problem

yuzu Installer
Hello everyone, I come here to seek your help, because I can not install yuzu. I specify that I am French and I do not speak very well Anglais, please excuse me in advance (if I make mistakes or misunderstands)

once the software download, I open it, I check “canary” and this error message appears when loading. What to do please ?? Thanks ^^

"Unable to open file handle: Os { code: 5, kind: PermissionDenied, message: “Accès refusé.” }

System Information

  • Operating System: windows 8.1
  • CPU: 2.4 Ghz
  • GPU:
    *RAM: 8 GO
  • Citra Version (found in title bar):
  • Game:

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.

In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

Test disabling your antivirus.

thank you for your answer, I’ll try and then I’ll come back and say if it worked ^^