diff --git a/public/electron.js b/public/electron.js
index 7f17196..358b646 100644
--- a/public/electron.js
+++ b/public/electron.js
@@ -584,6 +584,7 @@ ipcMain.on(Constants.IPC_Download_File, (event, data) => {
 
 ipcMain.on(Constants.IPC_Extract_Release, (event, data) => {
   const destination = path.join(helpers.getDataDirectory(), data.Version);
+  helpers.removeDirectoryRecursively(destination);
   helpers.mkDirByPathSync(destination);
 
   const stream = fs.createReadStream(data.Source);
@@ -968,6 +969,17 @@ ipcMain.on(Constants.IPC_Show_Window + '_sync', event => {
   event.returnValue = true;
 });
 
+ipcMain.on(Constants.IPC_Test_Release, (event, data) => {
+  helpers
+    .testRepertoryBinary(data.Version)
+    .then(() => {
+      standardIPCReply(event, Constants.IPC_Test_Release_Reply, {});
+    })
+    .catch(error => {
+      standardIPCReply(event, Constants.IPC_Test_Release_Reply, {}, error);
+    });
+});
+
 ipcMain.on(Constants.IPC_Unmount_All_Drives, (event, data) => {
   unmountAllDrives();
   standardIPCReply(event, Constants.IPC_Unmount_All_Drives_Reply);
diff --git a/src/containers/SelectAppPlatform/SelectAppPlatform.js b/src/containers/SelectAppPlatform/SelectAppPlatform.js
index 10f4f2e..c24e200 100644
--- a/src/containers/SelectAppPlatform/SelectAppPlatform.js
+++ b/src/containers/SelectAppPlatform/SelectAppPlatform.js
@@ -1,13 +1,16 @@
 import React from 'react';
-import IPCContainer from '../IPCContainer/IPCContainer';
 import './SelectAppPlatform.css';
-import * as Constants from '../../constants';
+import axios from 'axios';
 import {connect} from 'react-redux';
+import * as Constants from '../../constants';
 import Box from '../../components/UI/Box/Box';
 import Button from '../../components/UI/Button/Button';
-import {downloadItem} from '../../redux/actions/download_actions';
+import {
+  downloadItem,
+  setAllowDownload
+} from '../../redux/actions/download_actions';
 import DropDown from '../../components/UI/DropDown/DropDown';
-import axios from 'axios';
+import IPCContainer from '../IPCContainer/IPCContainer';
 import {notifyError} from '../../redux/actions/error_actions';
 import {setInstallTestActive} from '../../redux/actions/install_actions';
 
@@ -20,6 +23,7 @@ class SelectAppPlatform extends IPCContainer {
     const errorHandler = error => {
       this.props.notifyError(error);
       this.props.setInstallTestActive(false);
+      this.props.setAllowDownload(false);
     };
     axios
       .get(Constants.RELEASES_URL)
@@ -40,6 +44,7 @@ class SelectAppPlatform extends IPCContainer {
 
   handleTestClicked = () => {
     this.props.setInstallTestActive(true);
+    this.props.setAllowDownload(true);
     this.grabLatestRelease(Constants.LINUX_SELECTABLE_PLATFORMS[this.state.Selected])
   };
 
@@ -76,6 +81,7 @@ const mapDispatchToProps = dispatch => {
   return {
     downloadItem: (name, type, urls, isWinFSP, testVersion, appPlatform) => dispatch(downloadItem(name, type, urls, isWinFSP, testVersion, appPlatform)),
     notifyError: msg => dispatch(notifyError(msg)),
+    setAllowDownload: allow => dispatch(setAllowDownload(allow)),
     setInstallTestActive: active => dispatch(setInstallTestActive(active)),
   };
 };
diff --git a/src/helpers.js b/src/helpers.js
index dfb955a..c11e5c1 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -705,6 +705,23 @@ module.exports.stopMountProcessSync = (version, provider) => {
   process.unref();
 };
 
+module.exports.testRepertoryBinary = version => {
+  return new Promise((resolve, reject) => {
+    const command = path.join(_getDataDirectory(), version, (os.platform() === 'win32') ? 'repertory.exe' : 'repertory');
+    _executeProcess(command, ['-dc'])
+      .then(code => {
+        if (code === 0) {
+          resolve();
+        } else {
+          reject(Error('Invalid exit code: ' + code));
+        }
+      })
+      .catch(error => {
+        reject(error);
+      });
+  });
+};
+
 module.exports.verifyHash = (file, hash) => {
   return new Promise((resolve, reject) => {
     const platform = os.platform();
diff --git a/src/redux/actions/download_actions.js b/src/redux/actions/download_actions.js
index 5002fbc..8d35fc8 100644
--- a/src/redux/actions/download_actions.js
+++ b/src/redux/actions/download_actions.js
@@ -55,6 +55,9 @@ export const downloadItem = (name, type, urls, isWinFSP, testVersion, appPlatfor
           break;
         }
       } else {
+        if (type === Constants.INSTALL_TYPES.TestRelease) {
+          this.props.setAllowDownload(false);
+        }
         dispatch(notifyError(result.Error));
       }
     };
diff --git a/src/redux/actions/install_actions.js b/src/redux/actions/install_actions.js
index 1550869..ae44dec 100644
--- a/src/redux/actions/install_actions.js
+++ b/src/redux/actions/install_actions.js
@@ -139,7 +139,7 @@ export const installDependency = (source, url, isWinFSP) => {
 
 export const installAndTestRelease = (source, version, appPlatform) => {
   return (dispatch, getState) => {
-    if (ipcRenderer && !getState().install.InstallTestActive) {
+    if (ipcRenderer && getState().install.InstallTestActive) {
       const extractReleaseComplete = (event, arg) => {
         ipcRenderer.send(Constants.IPC_Delete_File, {
           FilePath: source,
@@ -153,6 +153,7 @@ export const installAndTestRelease = (source, version, appPlatform) => {
             dispatch(setLinuxAppPlatform(appPlatform));
             dispatch(setInstallTestActive(false));
             dispatch(displaySelectAppPlatform(false));
+            dispatch(setAllowDownload(false));
             dispatch(loadReleases());
           } else {
             dispatch(notifyError(arg.data.Error));