diff --git a/index.html b/index.html
index 81f2e35..6d8b0bd 100644
--- a/index.html
+++ b/index.html
@@ -131,8 +131,9 @@
       <div class="right" style="top: 12px;">RoC Folder</div>
       <input id="folder" type="text" class="right shadow" style="top: 48px;color: black; border: 3px solid #7b1b1d; border-radius: 8px; box-sizing: border-box; background-color: #627d9f"/>
       <button id="browse" class="right shadow" style="top: 96px; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Browse</button>
-      <button id="install" class="right shadow" style="top: 144px; width:48%; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Install From SWG</button>
-      <button id="fullscan" class="right shadow" style="top: 144px; right:0; width:48%; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Full Scan</button>
+      <button id="install" class="right shadow" style="top: 144px; width:38%; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Install From SWG</button>
+      <button id="fullscan" class="right shadow" style="top: 144px; left:40%; width:38%; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Full Scan</button>
+      <button id="cancel" class="right shadow" style="top: 144px; left:80%; width:20%; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Cancel</button>
       <div class="right" style="top: 208px;">Mods</div>
       <ul id="modlist" class="right shadow" style="top:240px;"></ul>
       <button id="gamesettings" class="right shadow" style="bottom:70px; border-radius: 8px; border: 3px solid #7b1b1d; color: #cc9966">Game Settings</button>
diff --git a/install.js b/install.js
index cdecd56..b4e6274 100644
--- a/install.js
+++ b/install.js
@@ -34,9 +34,11 @@ function unionByName(a, b) {
     return r;
 }
 
+var forks = [];
+var canceling = true;
 module.exports.install = function(swgPath, emuPath, mods, fullScan) {
     const child_process = require('child_process');
-
+    canceling = false;
     module.exports.getManifest(mods, fullScan, emuPath, checkFiles);
 
     var fileIndex = 0;
@@ -57,6 +59,7 @@ module.exports.install = function(swgPath, emuPath, mods, fullScan) {
             let fork = child_process.fork(__filename, {env});
             fork.on('message', m => installedCallback(fork, m));
             fork.send(files[fileIndex++]);
+            forks.push(fork);
         }
     }
     function installedCallback(fork, message) {
@@ -64,6 +67,7 @@ module.exports.install = function(swgPath, emuPath, mods, fullScan) {
             completedBytes += message.complete;
             progress(completedBytes, totalBytes);
             if (fileIndex == files.length) {
+                forks.splice(forks.indexOf(fork), 1);
                 fork.kill();
                 console.log("killing fork");
             }
@@ -76,10 +80,16 @@ module.exports.install = function(swgPath, emuPath, mods, fullScan) {
         }
     }
     function progress(completed, total) {
-        if (module.exports.progress) module.exports.progress(completed, total);
+        if (module.exports.progress && !canceling) module.exports.progress(completed, total);
     }
 }
 
+module.exports.cancel = function() {
+    canceling = true;
+    for (var fork of forks) fork.kill();
+    forks = [];
+}
+
 if (process.send) {
     const AdmZip = require('adm-zip');
 
diff --git a/package.json b/package.json
index a154564..7e9f2eb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "roc-launcher",
-  "version": "0.0.14",
+  "version": "0.0.15",
   "description": "Relics of Corbantis Official SWGEMU Launcher",
   "main": "main.js",
   "scripts": {
diff --git a/renderer.js b/renderer.js
index ccc6db6..32136f1 100644
--- a/renderer.js
+++ b/renderer.js
@@ -19,6 +19,7 @@ const folderBox = document.getElementById('folder');
 const browseBtn = document.getElementById('browse');
 const installBtn = document.getElementById('install');
 const fullscanBtn = document.getElementById('fullscan');
+const cancelBtn = document.getElementById('cancel');
 const modListBox = document.getElementById('modlist');
 const progressBox = document.getElementById('progressbox');
 const progressBar = document.getElementById('progress');
@@ -108,6 +109,12 @@ installBtn.addEventListener('click', function(event) {
     ipc.send('open-directory-dialog', 'install-selected');
 });
 
+cancelBtn.addEventListener('click', function(event) {
+    install.cancel();
+    enableAll();
+    progressBox.style.display = 'none';
+})
+
 ipc.on('install-selected', function (event, path) {
     disableAll();
     install.install(path, config.folder, config.mods);