diff --git a/resources/sql/autopatches/20190412.dashboard.02.install.sql b/resources/sql/autopatches/20190412.dashboard.02.install.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20190412.dashboard.02.install.sql
@@ -0,0 +1 @@
+DROP TABLE IF EXISTS {$NAMESPACE}_dashboard.dashboard_install;
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -2924,7 +2924,6 @@
     'PhabricatorDashboardHomeInstallWorkflow' => 'applications/dashboard/install/PhabricatorDashboardHomeInstallWorkflow.php',
     'PhabricatorDashboardIconSet' => 'applications/dashboard/icon/PhabricatorDashboardIconSet.php',
     'PhabricatorDashboardIconTransaction' => 'applications/dashboard/xaction/dashboard/PhabricatorDashboardIconTransaction.php',
-    'PhabricatorDashboardInstall' => 'applications/dashboard/storage/PhabricatorDashboardInstall.php',
     'PhabricatorDashboardInstallController' => 'applications/dashboard/controller/dashboard/PhabricatorDashboardInstallController.php',
     'PhabricatorDashboardInstallWorkflow' => 'applications/dashboard/install/PhabricatorDashboardInstallWorkflow.php',
     'PhabricatorDashboardLayoutMode' => 'applications/dashboard/layoutconfig/PhabricatorDashboardLayoutMode.php',
@@ -8922,7 +8921,6 @@
     'PhabricatorDashboardHomeInstallWorkflow' => 'PhabricatorDashboardApplicationInstallWorkflow',
     'PhabricatorDashboardIconSet' => 'PhabricatorIconSet',
     'PhabricatorDashboardIconTransaction' => 'PhabricatorDashboardTransactionType',
-    'PhabricatorDashboardInstall' => 'PhabricatorDashboardDAO',
     'PhabricatorDashboardInstallController' => 'PhabricatorDashboardController',
     'PhabricatorDashboardInstallWorkflow' => 'Phobject',
     'PhabricatorDashboardLayoutMode' => 'Phobject',
diff --git a/src/applications/dashboard/storage/PhabricatorDashboard.php b/src/applications/dashboard/storage/PhabricatorDashboard.php
--- a/src/applications/dashboard/storage/PhabricatorDashboard.php
+++ b/src/applications/dashboard/storage/PhabricatorDashboard.php
@@ -172,17 +172,7 @@
 
   public function destroyObjectPermanently(
     PhabricatorDestructionEngine $engine) {
-
-    $this->openTransaction();
-      $installs = id(new PhabricatorDashboardInstall())->loadAllWhere(
-        'dashboardPHID = %s',
-        $this->getPHID());
-      foreach ($installs as $install) {
-        $install->delete();
-      }
-
-      $this->delete();
-    $this->saveTransaction();
+    $this->delete();
   }
 
 
diff --git a/src/applications/dashboard/storage/PhabricatorDashboardInstall.php b/src/applications/dashboard/storage/PhabricatorDashboardInstall.php
deleted file mode 100644
--- a/src/applications/dashboard/storage/PhabricatorDashboardInstall.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-
-/**
- * An install of a dashboard. Examples might be
- * - the home page for a user
- * - the profile page for a user
- * - the profile page for a project
- */
-final class PhabricatorDashboardInstall
-  extends PhabricatorDashboardDAO {
-
-  protected $installerPHID;
-  protected $objectPHID;
-  protected $applicationClass;
-  protected $dashboardPHID;
-
-  protected function getConfiguration() {
-    return array(
-      self::CONFIG_COLUMN_SCHEMA => array(
-        'applicationClass' => 'text64',
-      ),
-      self::CONFIG_KEY_SCHEMA => array(
-        'objectPHID' => array(
-          'columns' => array('objectPHID', 'applicationClass'),
-          'unique' => true,
-        ),
-      ),
-    ) + parent::getConfiguration();
-  }
-
-  public static function getDashboard(
-    PhabricatorUser $viewer,
-    $object_phid,
-    $application_class) {
-
-    $dashboard = null;
-    $dashboard_install = id(new PhabricatorDashboardInstall())
-      ->loadOneWhere(
-        'objectPHID = %s AND applicationClass = %s',
-        $object_phid,
-        $application_class);
-    if ($dashboard_install) {
-      $dashboard = id(new PhabricatorDashboardQuery())
-        ->setViewer($viewer)
-        ->withPHIDs(array($dashboard_install->getDashboardPHID()))
-        ->executeOne();
-    }
-
-    return $dashboard;
-  }
-}
diff --git a/src/applications/guides/module/PhabricatorGuideQuickStartModule.php b/src/applications/guides/module/PhabricatorGuideQuickStartModule.php
--- a/src/applications/guides/module/PhabricatorGuideQuickStartModule.php
+++ b/src/applications/guides/module/PhabricatorGuideQuickStartModule.php
@@ -103,33 +103,6 @@
       ->setDescription($description);
     $guide_items->addItem($item);
 
-    $title = pht('Build a Dashboard');
-    $have_dashboard = (bool)PhabricatorDashboardInstall::getDashboard(
-      $viewer,
-      PhabricatorHomeApplication::DASHBOARD_DEFAULT,
-      'PhabricatorHomeApplication');
-    $href = PhabricatorEnv::getURI('/dashboard/');
-    if ($have_dashboard) {
-      $icon = 'fa-check';
-      $icon_bg = 'bg-green';
-      $description = pht(
-        "You've created at least one dashboard.");
-    } else {
-      $icon = 'fa-dashboard';
-      $icon_bg = 'bg-sky';
-      $description =
-        pht('Customize the default homepage layout and items.');
-    }
-
-    $item = id(new PhabricatorGuideItemView())
-      ->setTitle($title)
-      ->setHref($href)
-      ->setIcon($icon)
-      ->setIconBackground($icon_bg)
-      ->setDescription($description);
-    $guide_items->addItem($item);
-
-
     $title = pht('Personalize your Install');
     $wordmark = PhabricatorEnv::getEnvConfig('ui.logo');
     $href = PhabricatorEnv::getURI('/config/edit/ui.logo/');