diff --git a/arduino15/preferences.txt b/arduino15/preferences.txt
index bcd4df6ea28dd83d901cec371c2b82bbc17c4f23..5675c6d0afde65e2f2ef5356f1e3df9ccb0669d6 100644
--- a/arduino15/preferences.txt
+++ b/arduino15/preferences.txt
@@ -1,95 +1,15 @@
-board=uno
-boardsmanager.additional.urls=
-browser=mozilla
 build.verbose=false
 build.warn_data_percentage=75
-cache.enable=true
-compiler.cache_core=true
-compiler.warning_level=none
-console=true
-console.auto_clear=true
-console.error.file=stderr.txt
-console.length=500
-console.lines=4
-console.output.file=stdout.txt
 editor.antialias=true
 editor.auto_close_braces=true
 editor.caret.blink=true
-editor.code_folding=false
-editor.divider.size=0
-editor.external=false
+editor.code_folding=true
 editor.font=Monospaced,plain,12
 editor.indent=true
-editor.invalid=false
-editor.keys.alternative_cut_copy_paste=true
-editor.keys.home_and_end_beginning_end_of_doc=false
-editor.keys.shift_backspace_is_delete=true
-editor.languages.current=
 editor.linenumbers=true
 editor.save_on_verify=true
 editor.tabs.expand=true
 editor.tabs.size=2
 editor.update_extension=true
-editor.window.height.default=600
-editor.window.height.min=290
-editor.window.width.default=500
-editor.window.width.min=400
-export.applet.separate_jar_files=false
-export.application.fullscreen=false
-export.application.platform=true
-export.application.stop=true
-export.delete_target_folder=true
 gui.scale=120
-ide.accessible=false
-last.ide.1.8.13.daterun=1660603763
-last.ide.1.8.13.hardwarepath=/usr/share/arduino/hardware
-last.screen.height=800
-last.screen.width=1600
-last.sketch.count=1
-last.sketch.default.location=-2,-1,1604,776,474,6
-last.sketch.default.path=/home/pi3/Arduino/error_message/error_message.ino
-last.sketch0.location=-2,-1,1604,776,474,6
-last.sketch0.path=/home/pi3/Arduino/error_message/error_message.ino
-platform.auto_file_type_associations=true
-preferences.readonly=false
-preproc.color_datatype=true
-preproc.enhanced_casting=true
-preproc.imports.list=java.applet.*,java.awt.Dimension,java.awt.Frame,java.awt.event.MouseEvent,java.awt.event.KeyEvent,java.awt.event.FocusEvent,java.awt.Image,java.io.*,java.net.*,java.text.*,java.util.*,java.util.zip.*,java.util.regex.*
-preproc.output_parse_tree=false
-preproc.save_build_files=false
-preproc.substitute_floats=true
-preproc.substitute_unicode=true
-preproc.web_colors=true
-programmer=arduino:avrispmkii
-proxy.manual.hostname=
-proxy.manual.password=
-proxy.manual.port=
-proxy.manual.type=HTTP
-proxy.manual.username=
-proxy.pac.url=
-proxy.type=auto
-recent.sketches=/home/pi3/Arduino/error_message/error_message.ino
-run.display=1
-run.options=
-run.options.memory=false
-run.options.memory.initial=64
-run.options.memory.maximum=256
-run.present.bgcolor=#666666
-run.present.exclusive=false
-run.present.stop.color=#cccccc
-serial.databits=8
-serial.debug_rate=9600
-serial.line_ending=1
-serial.parity=N
-serial.stopbits=1
-sketchbook.path=/home/pi3/Arduino
-software=ARDUINO
-target_package=arduino
-target_platform=avr
-theme.file=
-update.check=true
-update.id=-9106608536017200337
-update.last=1660603701441
-upload.using=bootloader
-upload.verbose=false
-upload.verify=true
+update.check=false