diff --git a/usr/share/install-launcher.js b/usr/share/install-launcher.js
index eec6c56..3935fc2 100644
--- a/usr/share/install-launcher.js
+++ b/usr/share/install-launcher.js
@@ -11,7 +11,7 @@ Launcher._killAll = function (fn) {
   var psList = require('ps-list');
   psList().then(function (procs) {
     procs.forEach(function (proc) {
-      if ('node' === proc.name && /\btelebitd\b/i.test(proc.cmd)) {
+      if ('node' === proc.name && /\btelebit(d| daemon)\b/i.test(proc.cmd)) {
         console.log(proc);
         process.kill(proc.pid);
         return true;
@@ -45,37 +45,7 @@ Launcher._detect = function (things, fn) {
     }
   }
 
-  // could have used "command-exists" but I'm trying to stay low-dependency
-  // os.platform(), os.type()
-  if (!/^win/i.test(os.platform())) {
-    if (/^darwin/i.test(os.platform())) {
-      exec('command -v launchctl', things._execOpts, function (err, stdout, stderr) {
-        err = Launcher._getError(err, stderr);
-        fn(err, 'launchctl');
-      });
-    } else {
-      exec('command -v systemctl', things._execOpts, function (err, stdout, stderr) {
-        err = Launcher._getError(err, stderr);
-        fn(err, 'systemctl');
-      });
-    }
-  } else {
-    // https://stackoverflow.com/questions/17908789/how-to-add-an-item-to-registry-to-run-at-startup-without-uac
-    // wininit? regedit? SCM?
-    // REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "My App" /t REG_SZ /F /D "C:\MyAppPath\MyApp.exe"
-    // https://www.microsoft.com/developerblog/2015/11/09/reading-and-writing-to-the-windows-registry-in-process-from-node-js/
-    // https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/reg-add
-    // https://social.msdn.microsoft.com/Forums/en-US/5b318f44-281e-4098-8dee-3ba8435fa391/add-registry-key-for-autostart-of-app-in-ice?forum=quebectools
-    // utils.elevate
-    // https://github.com/CatalystCode/windows-registry-node
-    exec('where reg.exe', things._execOpts, function (err, stdout, stderr) {
-      //console.log((stdout||'').trim());
-      if (stderr) {
-        console.error(stderr);
-      }
-      fn(err, 'reg.exe');
-    });
-  }
+  require('./which.js').launcher(things._execOpts, fn);
 };
 Launcher.install = function (things, fn) {
   if (!fn) { fn = function (err) { if (err) { console.error(err); } }; }
diff --git a/usr/share/which.js b/usr/share/which.js
new file mode 100644
index 0000000..dc23027
--- /dev/null
+++ b/usr/share/which.js
@@ -0,0 +1,63 @@
+'use strict';
+
+var os = require('os');
+var exec = require('child_process').exec;
+
+var which = module.exports;
+
+which._getError = function getError(err, stderr) {
+  if (err) { return err; }
+  if (stderr) {
+    err = new Error(stderr);
+    err.code = 'EWHICH';
+    return err;
+  }
+};
+
+module.exports.which = function (cmd, execOpts, fn) {
+  return module.exports._which({
+    mac: cmd
+  , linux: cmd
+  , win: cmd
+  }, execOpts, fn);
+};
+module.exports.launcher = function (execOpts, fn) {
+  return module.exports._which({
+    mac: 'launchctl'
+  , linux: 'systemctl'
+  , win: 'reg.exe'
+  }, execOpts, fn);
+};
+module.exports._which = function (progs, execOpts, fn) {
+  // could have used "command-exists" but I'm trying to stay low-dependency
+  // os.platform(), os.type()
+  if (!/^win/i.test(os.platform())) {
+    if (/^darwin/i.test(os.platform())) {
+      exec('command -v ' + progs.mac, execOpts, function (err, stdout, stderr) {
+        err = which._getError(err, stderr);
+        fn(err, progs.mac);
+      });
+    } else {
+      exec('command -v ' + progs.linux, execOpts, function (err, stdout, stderr) {
+        err = which._getError(err, stderr);
+        fn(err, progs.linux);
+      });
+    }
+  } else {
+    // https://stackoverflow.com/questions/17908789/how-to-add-an-item-to-registry-to-run-at-startup-without-uac
+    // wininit? regedit? SCM?
+    // REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "My App" /t REG_SZ /F /D "C:\MyAppPath\MyApp.exe"
+    // https://www.microsoft.com/developerblog/2015/11/09/reading-and-writing-to-the-windows-registry-in-process-from-node-js/
+    // https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/reg-add
+    // https://social.msdn.microsoft.com/Forums/en-US/5b318f44-281e-4098-8dee-3ba8435fa391/add-registry-key-for-autostart-of-app-in-ice?forum=quebectools
+    // utils.elevate
+    // https://github.com/CatalystCode/windows-registry-node
+    exec('where ' + progs.win, execOpts, function (err, stdout, stderr) {
+      //console.log((stdout||'').trim());
+      if (stderr) {
+        console.error(stderr);
+      }
+      fn(err, progs.win);
+    });
+  }
+};