diff --git a/core/modules/system/src/Form/ModulesListForm.php b/core/modules/system/src/Form/ModulesListForm.php
index 43969d4380..6a3383778b 100644
--- a/core/modules/system/src/Form/ModulesListForm.php
+++ b/core/modules/system/src/Form/ModulesListForm.php
@@ -150,7 +150,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     $form['modules']['#tree'] = TRUE;
     foreach ($modules as $filename => $module) {
       if (empty($module->info['hidden'])) {
-        $package = $module->info['package'];
+        $package = $module->status ? 'Installed modules' : $module->info['package'];
         $form['modules'][$package][$filename] = $this->buildRow($modules, $module, $distribution);
         $form['modules'][$package][$filename]['#parents'] = ['modules', $filename];
       }
@@ -164,20 +164,36 @@ public function buildForm(array $form, FormStateInterface $form_state) {
         '#open' => TRUE,
         '#theme' => 'system_modules_details',
         '#attributes' => ['class' => ['package-listing']],
-        // Ensure that the "Core" package comes first.
-        '#weight' => $package == 'Core' ? -10 : NULL,
       ];
+      // Ensure that the "Installed modules" and "Core" packages come first.
+      $weight = NULL;
+      switch ($package) {
+        case 'Core':
+          $weight = -10;
+          break;
+
+        case 'Installed modules':
+          $weight = -11;
+          break;
+      }
+      $form['modules'][$package]['#weight'] = $weight;
     }
 
-    // If testing modules are shown, collapse the corresponding package by
-    // default.
+    // If enabled or testing modules are shown, collapse the corresponding
+    //  packages by default.
     if (isset($form['modules']['Testing'])) {
       $form['modules']['Testing']['#open'] = FALSE;
     }
+    if (isset($form['modules']['Installed modules'])) {
+      $form['modules']['Installed modules']['#open'] = FALSE;
+    }
 
     // Lastly, sort all packages by title.
     uasort($form['modules'], ['\Drupal\Component\Utility\SortArray', 'sortByTitleProperty']);
 
+
+    $form['modules']['Installed modules']['#description'] = t('Some modules may be uninstalled on the <a href=":url">Uninstall page</a>.', [':url' => \Drupal::url('system.modules_uninstall')]);
+
     $form['#attached']['library'][] = 'system/drupal.system.modules';
     $form['actions'] = ['#type' => 'actions'];
     $form['actions']['submit'] = [
@@ -251,17 +267,16 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
     }
 
     // Present a checkbox for installing and indicating the status of a module.
-    $row['enable'] = [
-      '#type' => 'checkbox',
-      '#title' => $this->t('Install'),
-      '#default_value' => (bool) $module->status,
-      '#disabled' => (bool) $module->status,
-    ];
+    if (!$module->status && empty($module->info['required'])) {
+      $row['enable'] = [
+        '#type' => 'checkbox',
+        '#title' => $this->t('Install'),
+      ];
+    }
 
     // Disable the checkbox for required modules.
     if (!empty($module->info['required'])) {
       // Used when displaying modules that are required by the installation profile
-      $row['enable']['#disabled'] = TRUE;
       $row['#required_by'][] = $distribution . (!empty($module->info['explanation']) ? ' (' . $module->info['explanation'] . ')' : '');
     }
 
@@ -293,7 +308,9 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
     // If this module is not compatible, disable the checkbox.
     if (!$compatible) {
       $status = implode(' ', $reasons);
-      $row['enable']['#disabled'] = TRUE;
+      if (!empty($row['enable'])) {
+        $row['enable']['#disabled'] = TRUE;
+      }
       $row['description']['#markup'] = $status;
       $row['#attributes']['class'][] = 'incompatible';
     }
@@ -302,7 +319,9 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
     foreach ($module->requires as $dependency => $version) {
       if (!isset($modules[$dependency])) {
         $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">missing</span>)', ['@module' => Unicode::ucfirst($dependency)]);
-        $row['enable']['#disabled'] = TRUE;
+        if (!empty($row['enable'])) {
+          $row['enable']['#disabled'] = TRUE;
+        }
       }
       // Only display visible modules.
       elseif (empty($modules[$dependency]->hidden)) {
@@ -314,7 +333,9 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
             '@module' => $name . $incompatible_version,
             '@version' => $modules[$dependency]->info['version'],
           ]);
-          $row['enable']['#disabled'] = TRUE;
+          if (!empty($row['enable'])) {
+            $row['enable']['#disabled'] = TRUE;
+          }
         }
         // Disable the checkbox if the dependency is incompatible with this
         // version of Drupal core.
@@ -322,7 +343,9 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
           $row['#requires'][$dependency] = $this->t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', [
             '@module' => $name,
           ]);
-          $row['enable']['#disabled'] = TRUE;
+          if (!empty($row['enable'])) {
+            $row['enable']['#disabled'] = TRUE;
+          }
         }
         elseif ($modules[$dependency]->status) {
           $row['#requires'][$dependency] = $this->t('@module', ['@module' => $name]);
@@ -339,7 +362,9 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
       if (isset($modules[$dependent]) && empty($modules[$dependent]->info['hidden'])) {
         if ($modules[$dependent]->status == 1 && $module->status == 1) {
           $row['#required_by'][$dependent] = $this->t('@module', ['@module' => $modules[$dependent]->info['name']]);
-          $row['enable']['#disabled'] = TRUE;
+          if (!empty($row['enable'])) {
+            $row['enable']['#disabled'] = TRUE;
+          }
         }
         else {
           $row['#required_by'][$dependent] = $this->t('@module (<span class="admin-disabled">disabled</span>)', ['@module' => $modules[$dependent]->info['name']]);
diff --git a/core/modules/system/system.admin.inc b/core/modules/system/system.admin.inc
index 799869bbc3..2b78ac154a 100644
--- a/core/modules/system/system.admin.inc
+++ b/core/modules/system/system.admin.inc
@@ -117,7 +117,7 @@ function template_preprocess_system_admin_index(&$variables) {
  *     projects. Each project (or module) is an associative array containing the
  *     following elements:
  *     - name: The name of the module.
- *     - enable: A checkbox for enabling the module.
+ *     - enable: (optional) A checkbox for enabling the module.
  *     - description: A description of the module.
  *     - version: The version of the module.
  *     - links: Administration links provided by the module.
@@ -135,17 +135,23 @@ function template_preprocess_system_modules_details(&$variables) {
   foreach (Element::children($form) as $key) {
     // Stick the key into $module for easier access.
     $module = $form[$key];
-    unset($module['enable']['#title']);
+    if (!empty($module['enable'])) {
+      unset($module['enable']['#title']);
+    }
     $module['#requires'] = array_filter($module['#requires']);
     $module['#required_by'] = array_filter($module['#required_by']);
     // Add the checkbox to allow installing new modules and to show the
     // installation status of the module.
-    $module['checkbox'] = $module['enable'];
+    if (!empty($module['enable'])) {
+      $module['checkbox'] = $module['enable'];
+    }
 
     // Add the module label and expand/collapse functionality.
     $id = Html::getUniqueId('module-' . $key);
     $module['id'] = $id;
-    $module['enable_id'] = $module['enable']['#id'];
+    if (!empty($module['enable'])) {
+      $module['enable_id'] = $module['enable']['#id'];
+    }
 
     // @todo Remove early rendering and use safe_join in the Twig template once
     //   https://www.drupal.org/node/2579091 is fixed.
diff --git a/core/modules/system/templates/system-modules-details.html.twig b/core/modules/system/templates/system-modules-details.html.twig
index e431c8e722..3051b82dd7 100644
--- a/core/modules/system/templates/system-modules-details.html.twig
+++ b/core/modules/system/templates/system-modules-details.html.twig
@@ -36,11 +36,19 @@
     {% for module in modules %}
       {% set zebra = cycle(['odd', 'even'], loop.index0) %}
       <tr{{ module.attributes.addClass(zebra) }}>
+        {% if module.checkbox %}
         <td class="checkbox">
           {{ module.checkbox }}
         </td>
+        {% else %}
+        <td></td>
+        {% endif %}
         <td class="module">
+          {% if module.checkbox %}
           <label id="{{ module.id }}" for="{{ module.enable_id }}" class="module-name table-filter-text-source">{{ module.name }}</label>
+          {% else %}
+          <span class="module-name table-filter-text-source">{{ module.name }}</label>
+          {% endif %}
         </td>
         <td class="description expand priority-low">
           <details class="js-form-wrapper form-wrapper" id="{{ module.enable_id }}-description">
diff --git a/core/modules/system/templates/system-modules-details.html.twig b/core/themes/seven/templates/system-modules-details.html.twig
similarity index 92%
copy from core/modules/system/templates/system-modules-details.html.twig
copy to core/themes/seven/templates/system-modules-details.html.twig
index e431c8e722..d6d9b598ef 100644
--- a/core/modules/system/templates/system-modules-details.html.twig
+++ b/core/themes/seven/templates/system-modules-details.html.twig
@@ -36,11 +36,19 @@
     {% for module in modules %}
       {% set zebra = cycle(['odd', 'even'], loop.index0) %}
       <tr{{ module.attributes.addClass(zebra) }}>
+        {% if module.checkbox %}
         <td class="checkbox">
           {{ module.checkbox }}
         </td>
+        {% else %}
+        <td></td>
+        {% endif %}
         <td class="module">
+          {% if module.checkbox %}
           <label id="{{ module.id }}" for="{{ module.enable_id }}" class="module-name table-filter-text-source">{{ module.name }}</label>
+          {% else %}
+          <label class="module-name table-filter-text-source">{{ module.name }}</label>
+          {% endif %}
         </td>
         <td class="description expand priority-low">
           <details class="js-form-wrapper form-wrapper" id="{{ module.enable_id }}-description">