When i upload a sketch with Arduino IDE 1.8.1 on Windows 8 64, I get the following message :
Arduino: 1.8.1 (Windows 10), Board: "Arduino/Genuino Uno"
Sketch uses 450 bytes (1%) of program storage space. Maximum is 32256 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.
java.io.IOException: Cannot run program "REMOVE/bin/avrdude": CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at processing.app.helpers.ProcessUtils.exec(ProcessUtils.java:26)
at cc.arduino.packages.Uploader.executeUploadCommand(Uploader.java:129)
at cc.arduino.packages.uploaders.SerialUploader.uploadUsingPreferences(SerialUploader.java:207)
at cc.arduino.UploaderUtils.upload(UploaderUtils.java:78)
at processing.app.SketchController.upload(SketchController.java:709)
at processing.app.SketchController.exportApplet(SketchController.java:682)
at processing.app.Editor$DefaultExportHandler.run(Editor.java:2190)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.(ProcessImpl.java:386)
at java.lang.ProcessImpl.start(ProcessImpl.java:137)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
... 8 more
An error occurred while uploading the sketch
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I ever tried a lot of things like re-install arduino...