Include fail-safe launcher in appx package

installer/appx/filebot.platform.launch4j.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<launch4jConfig>
+  <dontWrapJar>true</dontWrapJar>
+  <headerType>gui</headerType>
+  <jar></jar>
+  <outfile>filebot.launcher.platform.exe</outfile>
+  <errTitle></errTitle>
+  <cmdLine></cmdLine>
+  <chdir></chdir>
+  <priority>normal</priority>
+  <downloadUrl></downloadUrl>
+  <supportUrl></supportUrl>
+  <stayAlive>true</stayAlive>
+  <restartOnCrash>false</restartOnCrash>
+  <manifest></manifest>
+  <icon>..\icons\shortcut.ico</icon>
+  <classPath>
+    <mainClass>net.filebot.Main</mainClass>
+    <cp>%EXEDIR%\lib\*.jar</cp>
+  </classPath>
+  <jre>
+    <path>jre</path>
+    <bundledJre64Bit>true</bundledJre64Bit>
+    <bundledJreAsFallback>false</bundledJreAsFallback>
+    <minVersion></minVersion>
+    <maxVersion></maxVersion>
+    <jdkPreference>jreOnly</jdkPreference>
+    <runtimeBits>64</runtimeBits>
+  </jre>
+</launch4jConfig>

installer/appx/filebot.platform.launcher.l4j.ini

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+# FileBot launch4j runtime config
+-Dapplication.dir="%APPDATA%\FileBot"
+-Dapplication.deployment=appx
+-Dapplication.update=skip
+
+# put all temporary files here
+-Djava.io.tmpdir="%APPDATA%\FileBot\tmp"
+
+# FileBot system properties
+-DthreadPool=32
+
+# network settings
+-Djava.net.useSystemProxies=true
+
+# do not use native shell for move/copy operations
+-DuseNativeShell=false
+
+# do not use NTFS extended attributes for storing metadata
+-DuseExtendedFileAttributes=false
+-DuseCreationDate=false
+
+# look for executables in the application folder
+-Dnet.filebot.AcoustID.fpcalc="%EXEDIR%\fpcalc.exe"
+
+# look for native libraries in the application folder
+-Djna.library.path="%EXEDIR%"
+-Djna.boot.library.path="%EXEDIR%"
+-Djava.library.path="%EXEDIR%"
+
+# make sure to use the bundled JNA library
+-Djna.nosys=true
+-Djna.nounpack=true
+
+# reduce default logging
+-Djava.util.logging.config.file="%EXEDIR%\logging.properties"
+
+# force Application User Model ID for Windows Store
+-Dnet.filebot.AppUserModelID=@{microsoft.application.name}
+
+# use Java implementation for extracting archives
+-Dnet.filebot.Archive.extractor="ApacheVFS"
+
+# force english locale
+-Dfile.encoding=UTF-8
+-Duser.country=US
+-Duser.country.format=US
+-Duser.language=en
+-Duser.language.format=en
+
+# disable hardware acceleration
+-Dsun.java2d.d3d=false
+-Dprism.order=sw
+
+# force platform L&F
+-Dswing.systemlaf=javax.swing.plaf.nimbus.NimbusLookAndFeel
+
+# support FILEBOT_OPTS environment variable
+%FILEBOT_OPTS%