exec: "C:\Users\dougl\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++": file does not exist
Compilation error: exec: "C:\Users\dougl\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++": file does not exist
This is the error i have. Please help me!!! Thank you!
If looking for it with your file manager or command line, note that the AppData folder is hidden by default. On Windows "File Explorer", you can make it visible by opening the "View" menu, then checking the box next to "☐ Hidden items".
Follow the path that did throw the error. Is C:\Users\dougl\AppData\Local\Arduino15 there? Is C:\Users\dougl\AppData\Local\Arduino15\packages there? Etc.
Did you try the suggestion to downgrade the board package using the board manager (which is part of the IDE).