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COMPLLING ERROR

PostPosted: Fri Oct 05, 2018 11:29 pm
by prema
Arduino: 1.8.7 (Windows Store 1.8.15.0) (Windows 10), Board: "Arduino/Genuino Uno"

c:\program files\windowsapps\arduinollc.arduinoide_1.8.15.0_x86__mdqgnx93n4wtt\hardware\tools\avr\bin\../lib/gcc/avr/5.4.0/../../../../avr/bin/ar.exe: unable to rename 'core\core.a'; reason: File exists

exit status 1
Error compiling for board Arduino/Genuino Uno.

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.


Re: COMPLLING ERROR

PostPosted: Thu Oct 11, 2018 12:30 pm
by ober
Never have this error before and do not know the solution. Sorry.

But googling it show some discussion:
https://forum.arduino.cc/index.php?topic=515052.0 you might need to disable antivirus or run in administrative mode.

Another discussion: https://github.com/esp8266/Arduino/issues/2987