diff --git a/CHANGELOG.md b/CHANGELOG.md
index 221f569..1b8db00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * \#33: Add 'Microsoft Visual C++ Redistributable' as dependency installation on Windows
 * \#32: Don't display network error message when check for UI updates fails
 * \#30: Add uninstall feature with reboot to handle WinFSP upgrades/downgrades
+* \#34: Allow cancelling/closing dependency installation if version count > 1
 
 ## 1.0.6
 * Additional Linux distribution support:
diff --git a/src/App.js b/src/App.js
index 1e48184..b0ae7f8 100644
--- a/src/App.js
+++ b/src/App.js
@@ -2,7 +2,6 @@ import React from 'react';
 import './App.css';
 import Box from './components/UI/Box/Box';
 import Configuration from './containers/Configuration/Configuration';
-import {checkVersionInstalled} from './redux/actions/install_actions';
 import {connect} from 'react-redux';
 import DependencyList from './components/DependencyList/DependencyList';
 import DownloadProgress from './components/DownloadProgress/DownloadProgress';
@@ -45,7 +44,6 @@ class App extends IPCContainer {
       (prevProps.ReleaseVersion !== this.props.ReleaseVersion) ||
       (prevProps.VersionLookup !== this.props.VersionLookup)) {
       this.props.saveState();
-      this.props.checkVersionInstalled();
     } else if (Object.keys(this.props.ProviderState).filter(k=> {
         return this.props.ProviderState[k] !== prevProps.ProviderState[k];
       }).length > 0) {
@@ -78,8 +76,11 @@ class App extends IPCContainer {
       (selectedVersion !== 'unavailable') &&
       (selectedVersion !== this.props.InstalledVersion);
 
-    const missingDependencies = (this.props.MissingDependencies.length > 0);
-    const allowMount = this.props.InstalledVersion !== 'none' &&
+    const missingDependencies = (this.props.MissingDependencies.length > 0) &&
+      this.props.AllowMount;
+
+    const allowMount = this.props.AllowMount &&
+      this.props.InstalledVersion !== 'none' &&
       !missingDependencies &&
       !this.props.InstallActive;
 
@@ -108,7 +109,9 @@ class App extends IPCContainer {
     const showDependencies = !showUpgrade &&
       missingDependencies &&
       !this.props.DownloadActive &&
-      !this.props.RebootRequired;
+      !this.props.RebootRequired &&
+      !this.props.DismissDependencies &&
+      this.props.AllowMount;
 
     const rebootDisplay = this.createModalConditionally(this.props.RebootRequired, <Reboot />);
     const configDisplay = this.createModalConditionally(showConfig, <Configuration version={selectedVersion} />);
@@ -184,8 +187,10 @@ class App extends IPCContainer {
 const mapStateToProps = state => {
   return {
     AllowDownload: state.download.AllowDownload,
+    AllowMount: state.common.AllowMount,
     AppPlatform: state.common.AppPlatform,
     AppReady: state.common.AppReady,
+    DismissDependencies: state.install.DismissDependencies,
     DisplayConfiguration: state.mounts.DisplayConfiguration,
     DisplayError: state.error.DisplayError,
     DownloadActive: state.download.DownloadActive,
@@ -207,7 +212,6 @@ const mapStateToProps = state => {
 
 const mapDispatchToProps = dispatch => {
   return {
-    checkVersionInstalled: () => dispatch(checkVersionInstalled()),
     loadReleases: ()=> dispatch(loadReleases()),
     notifyError: (msg, critical, callback) => dispatch(notifyError(msg, critical, callback)),
     saveState: () => dispatch(saveState()),
diff --git a/src/components/DependencyList/DependencyList.js b/src/components/DependencyList/DependencyList.js
index d93e103..43d35af 100644
--- a/src/components/DependencyList/DependencyList.js
+++ b/src/components/DependencyList/DependencyList.js
@@ -6,16 +6,19 @@ import Dependency from './Dependency/Dependency';
 import Box from '../UI/Box/Box';
 import {downloadItem} from '../../redux/actions/download_actions';
 import {extractFileNameFromURL} from '../../utils';
+import {setDismissDependencies} from '../../redux/actions/install_actions';
 
 const mapStateToProps = state => {
   return {
+    AllowDismissDependencies: state.relver.AllowDismissDependencies,
     MissingDependencies: state.install.MissingDependencies,
   };
 };
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    downloadItem: (name, type, url, isWinFSP) => dispatch(downloadItem(name, type, url, isWinFSP))
+    downloadItem: (name, type, url, isWinFSP) => dispatch(downloadItem(name, type, url, isWinFSP)),
+    setDismissDependencies: dismiss => dispatch(setDismissDependencies(dismiss)),
   };
 };
 
@@ -28,8 +31,19 @@ export default connect(mapStateToProps, mapDispatchToProps)(props => {
     );
   });
 
+  let dismissDisplay;
+  if (props.AllowDismissDependencies) {
+    dismissDisplay = (
+      <div style={{float: 'right', margin: 0, paddingRight: '4px', boxSizing: 'border-box', display: 'block'}}>
+        <b style={{cursor: 'pointer'}}
+           onClick={()=>props.setDismissDependencies(true)}>X
+        </b>
+      </div>);
+  }
+
   return (
     <Box dxStyle={{width: '300px', height: 'auto', padding: '5px'}}>
+      {dismissDisplay}
       <div style={{width: '100%', height: 'auto', paddingBottom: '5px', boxSizing: 'border-box'}}>
         <h1 style={{width: '100%', textAlign: 'center', color: 'var(--text_color_error)'}}>Missing Dependencies</h1>
       </div>
diff --git a/src/components/ReleaseVersionDisplay/ReleaseVersionDisplay.js b/src/components/ReleaseVersionDisplay/ReleaseVersionDisplay.js
index 26eb7d0..9106a18 100644
--- a/src/components/ReleaseVersionDisplay/ReleaseVersionDisplay.js
+++ b/src/components/ReleaseVersionDisplay/ReleaseVersionDisplay.js
@@ -7,12 +7,13 @@ import Grid from '../UI/Grid/Grid';
 import Text from '../UI/Text/Text';
 import Button from '../UI/Button/Button';
 import UpgradeIcon from '../UpgradeIcon/UpgradeIcon';
-import {setActiveRelease} from "../../redux/actions/release_version_actions";
+import {setActiveRelease} from '../../redux/actions/release_version_actions';
 import {downloadItem} from '../../redux/actions/download_actions';
 
 const mapStateToProps = state => {
   return {
     AppPlatform: state.common.AppPlatform,
+    DismissDependencies: state.install.DismissDependencies,
     DownloadActive: state.download.DownloadActive,
     InstallActive: state.install.InstallActive,
     InstallType: state.install.InstallType,
@@ -74,7 +75,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(props => {
             text={text}
             textAlign={'left'}/>
     ));
-  } else if (props.downloadDisabled) {
+  } else if (props.downloadDisabled || props.DismissDependencies) {
     optionsDisplay.push((
       <Text col={dimensions => (dimensions.columns / 3) * 2}
             colSpan={'remain'}
@@ -100,7 +101,6 @@ export default connect(mapStateToProps, mapDispatchToProps)(props => {
               col={dimensions => (dimensions.columns / 3) * 2}
               colSpan={20}
               key={key++}
-              disabled={props.downloadDisabled}
               row={5}
               rowSpan={7}>Install</Button>
     ));
diff --git a/src/redux/actions/common_actions.js b/src/redux/actions/common_actions.js
index 7dbe084..72854fb 100644
--- a/src/redux/actions/common_actions.js
+++ b/src/redux/actions/common_actions.js
@@ -5,6 +5,7 @@ import {getIPCRenderer} from '../../utils';
 const ipcRenderer = getIPCRenderer();
 
 export const notifyRebootRequired = createAction('common/notifyRebootRequired');
+export const setAllowMount = createAction('common/setAllowMount');
 
 export const rebootSystem = () => {
   return dispatch => {
diff --git a/src/redux/actions/install_actions.js b/src/redux/actions/install_actions.js
index 8c3fbd7..4c11816 100644
--- a/src/redux/actions/install_actions.js
+++ b/src/redux/actions/install_actions.js
@@ -12,6 +12,7 @@ import {
   setReleaseUpgradeAvailable
 } from './release_version_actions';
 import {
+  setAllowMount,
   setApplicationReady,
   setRebootRequired,
   showWindow,
@@ -43,6 +44,7 @@ export const checkInstalled = (dependencies, version) => {
         dispatch(setReleaseUpgradeAvailable(upgradeAvailable));
         dispatch(setMissingDependencies(result.Dependencies));
         dispatch(setAllowDownload(true));
+        dispatch(setAllowMount(true));
         if (result.Dependencies && (result.Dependencies.length > 0)) {
           dispatch(showWindow());
         }
@@ -189,6 +191,7 @@ export const installUpgrade = (source, sha256, signature, skipVerification) => {
   };
 };
 
+export const setDismissDependencies = createAction('install/setDismissDependencies');
 export const setInstallActive = createAction('install/setInstallActive');
 export const setInstallComplete = createAction('install/setInstallComplete');
 export const setMissingDependencies = createAction('install/setMissingDependencies');
diff --git a/src/redux/actions/release_version_actions.js b/src/redux/actions/release_version_actions.js
index be8e073..0fe9ebd 100644
--- a/src/redux/actions/release_version_actions.js
+++ b/src/redux/actions/release_version_actions.js
@@ -4,9 +4,14 @@ import {createAction} from 'redux-starter-kit';
 import {notifyError} from './error_actions';
 import {
   saveState,
+  setAllowMount,
   setApplicationReady,
   showWindow
 } from './common_actions';
+import {
+  checkVersionInstalled,
+  setDismissDependencies
+} from './install_actions';
 import {unmountAll} from './mount_actions';
 
 export const CLEAR_UI_UPGRADE = 'relver/clearUIUpgrade';
@@ -60,16 +65,20 @@ export const loadReleases = () => {
 
       dispatch(setReleaseData(locationsLookup, versionLookup));
 
-      const dispatchActions = () => {
+      const dispatchActions = (processAllowDismiss = true) => {
         dispatch(setReleaseUpgradeAvailable((version !== latestVersion)));
         dispatch(setApplicationReady(true));
         dispatch(detectUIUpgrade());
+        if (processAllowDismiss) {
+          dispatch(setAllowDismissDependencies(versionLookup[Constants.RELEASE_TYPES[release]].length > 1));
+        }
+        dispatch(checkVersionInstalled());
       };
 
       if ((version !== state.Version) || (release !== state.Release)) {
         dispatch(unmountAll(() => {
           dispatch(setActiveRelease(release, version));
-          dispatchActions();
+          dispatchActions(false);
           dispatch(showWindow());
           dispatch(saveState());
         }));
@@ -112,17 +121,33 @@ export const loadReleases = () => {
   };
 };
 
-export const SET_ACTIVE_RELEASE = 'relver/setActiveRelease';
-export const setActiveRelease = (release, version) => {
+export const NOTIFY_ACTIVE_RELEASE = 'relver/notifyActiveRelease';
+export const notifyActiveRelease = (release, version) => {
   return {
-    type: SET_ACTIVE_RELEASE,
+    type: NOTIFY_ACTIVE_RELEASE,
     payload: {
-      release,
-      version
+      release: release,
+      version: version
+    },
+  };
+};
+
+export const setActiveRelease = (release, version) => {
+  return (dispatch, getState) => {
+    dispatch(setAllowMount(false));
+    const relVer = getState().relver;
+    const common = getState().common;
+    const versions = relVer.VersionLookup[Constants.RELEASE_TYPES[release]];
+    dispatch(setAllowDismissDependencies(versions.length > 1));
+    dispatch(setDismissDependencies(false));
+    dispatch(notifyActiveRelease(release, version));
+    if (common.AppReady) {
+      dispatch(checkVersionInstalled());
     }
   };
 };
 
+export const setAllowDismissDependencies = createAction('relver/setAllowDismissDependencies');
 export const setDismissUIUpgrade = createAction('relver/setDismissUIUpgrade');
 export const setInstalledVersion = createAction('relver/setInstalledVersion');
 
diff --git a/src/redux/reducers/common_reducer.js b/src/redux/reducers/common_reducer.js
index e0ef60e..a2599bc 100644
--- a/src/redux/reducers/common_reducer.js
+++ b/src/redux/reducers/common_reducer.js
@@ -1,17 +1,25 @@
 import {createReducer} from 'redux-starter-kit';
 import {
   notifyRebootRequired,
+  setAllowMount,
   setApplicationReady,
 } from '../actions/common_actions';
 
 export const createCommonReducer = (platform, appPlatform, version) => {
   return createReducer({
+    AllowMount: false,
     AppPlatform: appPlatform,
     AppReady: false,
     Platform: platform,
     RebootRequired: false,
     Version: version,
   }, {
+    [setAllowMount]: (state, action) => {
+      return {
+        ...state,
+        AllowMount: action.payload,
+      }
+    },
     [setApplicationReady]: (state, action) => {
       return {
         ...state,
diff --git a/src/redux/reducers/install_reducer.js b/src/redux/reducers/install_reducer.js
index ed6326b..9237040 100644
--- a/src/redux/reducers/install_reducer.js
+++ b/src/redux/reducers/install_reducer.js
@@ -1,16 +1,24 @@
 import {createReducer} from 'redux-starter-kit';
 import {
+  setDismissDependencies,
   setInstallActive,
   setInstallComplete,
   setMissingDependencies
 } from '../actions/install_actions';
 
 export const installReducer = createReducer({
+  DismissDependencies: false,
   InstallActive: false,
   InstallResult: null,
   InstallType: null,
   MissingDependencies: [],
 }, {
+  [setDismissDependencies]: (state, action) => {
+    return {
+      ...state,
+      DismissDependencies: action.payload,
+    }
+  },
   [setInstallActive]: (state, action) => {
     return {
       ...state,
diff --git a/src/redux/reducers/release_version_reducer.js b/src/redux/reducers/release_version_reducer.js
index f106fa0..1214b42 100644
--- a/src/redux/reducers/release_version_reducer.js
+++ b/src/redux/reducers/release_version_reducer.js
@@ -14,6 +14,7 @@ const versionLookup = Constants.RELEASE_TYPES.map(k=> {
 });
 
 export const releaseVersionReducer = createReducer({
+  AllowDismissDependencies: false,
   InstalledVersion: 'none',
   LocationsLookup: {},
   Release: 0,
@@ -35,13 +36,19 @@ export const releaseVersionReducer = createReducer({
       UpgradeVersion: null,
     };
   },
-  [Actions.SET_ACTIVE_RELEASE]: (state, action) => {
+  [Actions.NOTIFY_ACTIVE_RELEASE]: (state, action) => {
     return {
       ...state,
       Release: action.payload.release,
       Version: action.payload.version
     };
   },
+  [Actions.setAllowDismissDependencies]: (state, action) => {
+    return {
+      ...state,
+      AllowDismissDependencies: action.payload,
+    };
+  },
   [Actions.setDismissUIUpgrade]: (state, action) => {
     return {
       ...state,