diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index bd0964e..35b43c5 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,133 +1,149 @@
 module ApplicationHelper
   # Custom helper for better display of big numbers
   # @example number_by_magnitude(4242)
   #  "4.2K"
   #
   # @param number[Numeric]
   # @return [String] human friendly respresentation
   def number_by_magnitude(number)
     number_to_human(number, units: { thousand: :K, million: :M, billion: :G })
   end
 
   # Creates a bootstrap form-group div with an additional 'Add' button next to the select field
   #
   # @param object[ActiveRecord::Object] the form's subject
   # @param resource[Symbol] the objects class
   # @param attr[Symbol] the select box's attribute
   # @param attr_name[String] the attribute's display name
   # @param options[Array] the select box options
   # @param path[String] the add button's path
   def select_with_errors_and_button(object, resource, attr, attr_name, options, path)
     has_errors = object.errors[attr].present?
     content_tag(:div, class: "form-group #{' has-error' if has_errors }") do
       attr_label = label(resource, attr, attr_name, class: 'control-label col-xs-5 required')
       select_div = content_tag(:div, class: 'col-xs-5') do
         select_part = select_tag([resource, attr].join('_').to_sym,
                                  options,
                                  include_blank: true,
                                  name: "#{resource}[#{attr}]",
                                  class: 'form-control'
                                 )
         if has_errors
           select_part.concat(content_tag(:span, class: 'help-block') { object.errors[attr].first })
         end
         select_part
       end
 
       button_part = content_tag(:div, class: 'col-xs-1') do
         link_to path do
           content_tag(:span, class: 'glyphicon glyphicon-plus text-success') {}
         end
       end
 
       attr_label.concat(select_div).concat(button_part)
     end
   end
 
   # Returns a style class depending on the given parameter
   #
   # @param status[Char]
   def success_class(status)
     case status
       when 'T' then 'success'
       when 'E' then 'danger'
       when 'f' then 'fatal'
     end
   end
 
   # Fetches the html class for a given path
   #
   # @param path[String] the path to check for
   # @param partial[Boolean] forces a left partial match
   #
   # @return [Hash] { class: 'active' } if the given path is the current page
   def active_class(path, partial = false)
     if current_page?(path) || (partial && request.path.starts_with?(path))
       { class: 'active' }
     else
       {}
     end
   end
 
   # Constructs a breadcrumb out the given options
   #
   # @param options[Hash] a hash containing the breadcrumb links in name: path sets
   # @return an html ol breadcrumb
   def breadcrumb_with(options)
     content_tag(:ol, class: 'breadcrumb') do
       options.map { |name, path|
         content_tag(:li, active_class(path)) do
           link_to_if !current_page?(path), name, path
         end
       }.inject { |result, element| result.concat(element) }
     end
   end
 
   # Constructs a list with the given array elements
   #
   # @example:
   #  inline_list([:foo, :bar])
   #
   #  <ul class="list-inline'>
   #   <li><span class="label label-default">foo</span></li>
   #   <li><span class="label label-default">bar</span></li>
   #  </ul>
   #
   # @param arr[Array]
   # @return an html ul list
   def inline_list(arr)
     content_tag(:ul, class: 'list-inline') do
       arr.map { |element|
         content_tag(:li) do
           content_tag(:span, class: 'label label-default') do
             element
           end
         end
       }.inject { |result, element| result.concat(element) }
     end
   end
 
   # Generates a span with a yes or no and the corresponding formatting
   # according to the value's falseness
   #
   # @param value[Integer]
   def yes_no(value)
     klass = value == 1 ? 'label label-success' : 'label label-danger'
     text = value == 1 ? 'yes' : 'no'
     content_tag(:span, class: klass) { text }
   end
 
   # Generates a percentage and adds some color coding for better visibility
   #
   # @param ratio [Numeric] the ratio
   # @param quota [Integer] the client's space quota
   #
   # @return [String] an html label tag
   def pretty_percentage(ratio, quota)
     color = ([[ratio, 0.2].max, 0.99].min * 256).to_i.to_s(16) << '0000'
 
     content_tag(:label, class: 'label', style: "background-color:##{color}") do
       number_to_percentage(100 * ratio, precision: 1)
     end
   end
+
+  # Generates a button that may be disabled
+  #
+  # @param disabled[Boolean]
+  # @param display_text[String]
+  # @param url[String]
+  # @param opts[Hash]
+  def button_or_disabled(disabled, display_text, url, opts = {})
+    if disabled
+      url = '#'
+      opts.merge!(disabled: true, title: 'Client is disabled')
+      opts.delete(:method)
+    end
+
+    link_to display_text, url, opts
+  end
 end
diff --git a/app/views/clients/_client_details.html.erb b/app/views/clients/_client_details.html.erb
index 46217d7..d82e4e9 100644
--- a/app/views/clients/_client_details.html.erb
+++ b/app/views/clients/_client_details.html.erb
@@ -1,58 +1,59 @@
 <div class="col-xs-4">
   <div class="table-responsive">
     <table class="table table-striped table-bordered table-condensed ">
       <tr>
         <td>Name</td>
         <td><%= @client.name %></td>
       </tr>
       <tr>
         <td>Uname</td>
         <td><%= @client.uname %></td>
       </tr>
       <tr>
         <td>Active Jobs</td>
         <td><%= @client.running_jobs %></td>
       </tr>
       <tr>
         <td>Last Backup</td>
         <td>
           <%= @client.last_job_date_formatted %>
         </td>
       </tr>
       <tr>
         <td>File Retention</td>
         <td><%= @client.file_retention_days %> days</td>
       </tr>
       <tr>
         <td>Job Retention</td>
         <td><%= @client.job_retention_days %> days</td>
       </tr>
       <tr>
         <td>Total Space Used</td>
         <td><%= number_to_human_size @client.backup_jobs_size %></td>
       </tr>
       <tr>
         <td>Client Quota</td>
         <td><%= number_to_human_size @client.quota %></td>
       </tr>
       <tr>
         <td>Space Used %</td>
         <td>
           <% if @client.quota.to_f > 0 %>
             <%= pretty_percentage(@client.backup_jobs_size.to_f / @client.quota, @client.quota) %>
           <% end %>
         </td>
       </tr>
       <tr>
         <td>Files count</td>
         <td><%= number_by_magnitude(@client.files_count) %></td>
       </tr>
     </table>
   </div>
   <div>
     <% if @client.is_backed_up? %>
-      <%= link_to 'Restore Files', restore_client_path(@client),
-        class: "btn btn-warning", role: "button" %>
+      <%= button_or_disabled(@client.host.blocked?, 'Restore Files',
+                             restore_client_path(@client),
+                             class: "btn btn-warning", role: "button") %>
     <% end %>
   </div>
 </div>
diff --git a/app/views/clients/_job.html.erb b/app/views/clients/_job.html.erb
index 48f8c1d..197e317 100644
--- a/app/views/clients/_job.html.erb
+++ b/app/views/clients/_job.html.erb
@@ -1,19 +1,20 @@
 <tr>
   <td><%= job.name %></td>
   <td><%= job.job_type %></td>
   <td>
     <%= link_to job.fileset.name, '#',
       data: { toggle: 'modal', target: ".js-fileset-#{job.fileset_id}:first"} %>
   </td>
   <td>
     <%= link_to job.schedule_human, '#',
       data: { toggle: 'modal', target: ".js-schedule-#{job.schedule_id}:first"} %>
   </td>
   <td><%= I18n.l(job.created_at, format: :long) %></td>
   <td>
     <% if job.enabled? && job.baculized? && job.backup? %>
-      <%= link_to 'Full Backup Now', backup_now_host_job_path(job.host, job),
-                  method: :post, class: "btn btn-success", role: "button" %>
+      <%= button_or_disabled(@client.host.blocked?, 'Full Backup Now',
+                             backup_now_host_job_path(job.host, job), method: :post,
+                             class: "btn btn-success", role: "button") %>
     <% end %>
   </td>
 </tr>
diff --git a/app/views/jobs/_job_template_details.html.erb b/app/views/jobs/_job_template_details.html.erb
index 6c8551c..8d358b2 100644
--- a/app/views/jobs/_job_template_details.html.erb
+++ b/app/views/jobs/_job_template_details.html.erb
@@ -1,23 +1,23 @@
 <tr>
   <td><%= link_to job.name, host_job_path(@host, job) %></td>
   <td><%= job.job_type %></td>
   <td>
     <%= link_to job.fileset.name, '#',
       data: { toggle: 'modal', target: ".js-fileset-#{job.fileset_id}:first"} %>
   </td>
   <td>
     <%= link_to job.schedule_human, '#',
       data: { toggle: 'modal', target: ".js-schedule-#{job.schedule_id}:first"} %>
   </td>
   <td><%= job.client_before_run_file %></td>
   <td><%= job.client_after_run_file %></td>
   <td>
     <% if job.enabled? %>
-      <%= link_to 'Disable', toggle_enable_host_job_path(@host, job), method: :patch,
-        class: "btn btn-warning", role: "button" %>
+      <%= button_or_disabled(@host.blocked?, 'Disable', toggle_enable_host_job_path(@host, job),
+                             method: :patch, class: "btn btn-warning", role: "button") %>
     <% else %>
-      <%= link_to 'Enable', toggle_enable_host_job_path(@host, job), method: :patch,
-        class: "btn btn-info", role: "button" %>
+      <%= button_or_disabled(@host.blocked?, 'Enable', toggle_enable_host_job_path(@host, job),
+                             method: :patch, class: "btn btn-info", role: "button") %>
     <% end %>
   </td>
 </tr>
diff --git a/app/views/jobs/_job_templates.html.erb b/app/views/jobs/_job_templates.html.erb
index 3620112..7752013 100644
--- a/app/views/jobs/_job_templates.html.erb
+++ b/app/views/jobs/_job_templates.html.erb
@@ -1,24 +1,24 @@
 <div class="col-xs-6">
   <div class="table-responsive">
     <table class="table table-striped table-bordered table-condensed">
       <thead>
         <tr>
           <th>Name</th>
           <th>Type</th>
           <th>FileSet</th>
           <th>Schedule</th>
           <th>Client Before Run Job</th>
           <th>Client After Run Job</th>
           <th>Enabled</th>
         </tr>
       </thead>
 
       <tbody>
         <%= render partial: 'jobs/job_template_details',
           collection: @host.job_templates, as: :job %>
       </tbody>
     </table>
   </div>
-  <%= link_to 'Add Job', new_host_job_path(host_id: @host.id),
-    class: "btn btn-success", role: "button" %>
+  <%= button_or_disabled(@host.blocked?, 'Add Job', new_host_job_path(host_id: @host.id),
+                         class: "btn btn-success", role: "button") %>
 </div>