i cant uploading my code for arduino uno

hi
help please
i cant uploade my code for arduino uno
the reason is : permission denied
what does mean this please ?

If you're using Linux, try following these instructions:

If that doesn't help you, please post the full output of the upload:

  • (In the Arduino IDE) File > Preferences
  • Uncheck the checkbox next to "Show verbose output during: compilation"
  • Check the checkbox next to "Show verbose output during: upload
  • Click "OK"
  • Sketch > Upload
  • After the upload fails, you'll see a button on the right side of the orange bar "Copy error messages" (or the icon that looks like two pieces of paper at the top right corner of the black console window in the Arduino Web Editor). Click that button.
  • In a forum reply here, click on the reply field.
  • Click the </> button on the forum toolbar. This will add the forum's code tags markup to your reply.
  • Press "Ctrl + V". This will paste the upload output between the code tags.
  • Move the cursor outside of the code tags before you add any additional text to your reply.

Arduino : 1.6.5 (Windows 8.1), Carte : "Arduino/Genuino Uno"

C:\Program Files (x86)\mBlock\Arduino\hardware\tools\avr\bin\avr-ar: unable to rename 'C:\Users\pc\AppData\Local\Temp\build6417879173142666593.tmp/core.a'; reason: Permission denied
Erreur lors de la compilation.

Ce rapport contiendrait plus d'informations si l'option
"Montrer les informations de sortie pendant la compilation"
était activée dans Fichier > Préférences.

le voila

This sort of error could be caused by your antivirus software. Try TEMPORARILY disabling your antivirus for a single compilation to see if the problem goes away, then turn the antivirus back on. If the problem doesn't occur with the antivirus off you will need to adjust the settings of your antivirus to whitelist the appropriate file, folder, or process so it doesn't interfere with compilation.

i try it, no change

Arduino IDE 1.6.5 is really old. Try upgrading to Arduino IDE 1.8.11. I'm not sure whether it will solve your problem, but I don't have any other ideas, so it's worth a try.

thank you
it works
it was a problem of pilots
i am dowloading many