diff --git a/shared/src/main/java/com/joshondesign/appbundler/win/WindowsBundler2.java b/shared/src/main/java/com/joshondesign/appbundler/win/WindowsBundler2.java
index c443e660..e33bd0d0 100644
--- a/shared/src/main/java/com/joshondesign/appbundler/win/WindowsBundler2.java
+++ b/shared/src/main/java/com/joshondesign/appbundler/win/WindowsBundler2.java
@@ -66,7 +66,8 @@ private void writeLauncher(AppDescription app, File destFile) throws Exception {
             try (FileInputStream fis = new FileInputStream(appXml)) {
                 IOUtil.copy(fis, fos);
             }
-            byte[] bytes = String.valueOf(origSize).getBytes("UTF-8");
+            byte[] bytes = invertBytes(String.valueOf(origSize).getBytes("UTF-8"));
+
             
             // Record the position of the start of the data file
             // As a UTF-8 string
@@ -86,6 +87,18 @@ private void writeLauncher(AppDescription app, File destFile) throws Exception {
         destFile.setExecutable(true, false);
         
     }
+
+    // Because windows and chrome think that exes with base64 appended is a virus,
+    // trying to make the bytes not base64.
+    private byte[] invertBytes(byte[] bytes) {
+        int len = bytes.length;
+        byte[] out = new byte[len];
+        for (int i=0; i<len; i++) {
+            out[i] = (byte) (255 - bytes[i]);
+        }
+
+        return out;
+    }
     
     private static void processAppXml(AppDescription app, File dest) throws Exception {
         p("Processing the app.xml file");
diff --git a/shared/src/main/resources/com/joshondesign/appbundler/linux/Client4JLauncher b/shared/src/main/resources/com/joshondesign/appbundler/linux/Client4JLauncher
index 7bf978f7..ae307b7d 100644
Binary files a/shared/src/main/resources/com/joshondesign/appbundler/linux/Client4JLauncher and b/shared/src/main/resources/com/joshondesign/appbundler/linux/Client4JLauncher differ
diff --git a/shared/src/main/resources/com/joshondesign/appbundler/mac/arm64/Client4JLauncher b/shared/src/main/resources/com/joshondesign/appbundler/mac/arm64/Client4JLauncher
index 75ebdb36..79d40005 100644
Binary files a/shared/src/main/resources/com/joshondesign/appbundler/mac/arm64/Client4JLauncher and b/shared/src/main/resources/com/joshondesign/appbundler/mac/arm64/Client4JLauncher differ
diff --git a/shared/src/main/resources/com/joshondesign/appbundler/mac/x64/Client4JLauncher b/shared/src/main/resources/com/joshondesign/appbundler/mac/x64/Client4JLauncher
index 8b9ee52f..141ab1cd 100644
Binary files a/shared/src/main/resources/com/joshondesign/appbundler/mac/x64/Client4JLauncher and b/shared/src/main/resources/com/joshondesign/appbundler/mac/x64/Client4JLauncher differ
diff --git a/shared/src/main/resources/com/joshondesign/appbundler/win/Client4JLauncher.exe b/shared/src/main/resources/com/joshondesign/appbundler/win/Client4JLauncher.exe
index d6d90707..3361f01f 100644
Binary files a/shared/src/main/resources/com/joshondesign/appbundler/win/Client4JLauncher.exe and b/shared/src/main/resources/com/joshondesign/appbundler/win/Client4JLauncher.exe differ