Experiment with appx build: <desktop:ExecutionAlias Alias="filebot.exe" />

installer/appx/filebot.l4j.ini

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+# FileBot launch4j runtime config
+-Dapplication.deployment=appx
+-Dapplication.dir="%APPDATA%\FileBot"
+
+# put all temporary files here
+-Djava.io.tmpdir="%APPDATA%\FileBot\temp"
+
+# network settings
+-Djava.net.useSystemProxies=true
+
+# use NTFS extended attributes for storing metadata
+-DuseExtendedFileAttributes=true
+-DuseCreationDate=false
+
+# look for native libs here
+-Djna.library.path="%EXEDIR%"
+-Djna.boot.library.path="%EXEDIR%"
+-Djava.library.path="%EXEDIR%"
+
+# look for fpcalc here
+-Dnet.filebot.AcoustID.fpcalc="%EXEDIR%\fpcalc.exe"

installer/appx/filebot.l4j.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<launch4jConfig>
+  <dontWrapJar>true</dontWrapJar>
+  <headerType>console</headerType>
+  <jar>FileBot.jar</jar>
+  <outfile>filebot.exe</outfile>
+  <errTitle></errTitle>
+  <cmdLine></cmdLine>
+  <chdir></chdir>
+  <priority>normal</priority>
+  <downloadUrl></downloadUrl>
+  <supportUrl></supportUrl>
+  <stayAlive>false</stayAlive>
+  <restartOnCrash>false</restartOnCrash>
+  <manifest></manifest>
+  <icon>..\icons\shortcut.ico</icon>
+  <jre>
+    <path>jre</path>
+    <bundledJre64Bit>true</bundledJre64Bit>
+    <bundledJreAsFallback>false</bundledJreAsFallback>
+    <minVersion></minVersion>
+    <maxVersion></maxVersion>
+    <jdkPreference>jreOnly</jdkPreference>
+    <runtimeBits>64</runtimeBits>
+  </jre>
+</launch4jConfig>