diff --git a/manifests/install/windows.pp b/manifests/install/windows.pp
index 3505e2e98..1db2bf689 100644
--- a/manifests/install/windows.pp
+++ b/manifests/install/windows.pp
@@ -61,6 +61,16 @@
                           -PuppetStartType '${_agent_startup_mode}' \
                           -InstallArgs '${_install_options}' \
                           ${_move_dll_workaround}",
+    unless  => "${::system32}\\WindowsPowerShell\\v1.0\\powershell.exe \
+                  -ExecutionPolicy Bypass \
+                  -NoProfile \
+                  -NoLogo \
+                  -NonInteractive \
+                  -Command {\$CurrentVersion = [string](facter.bat -p aio_agent_version); \
+                            if (\$CurrentVersion -eq '${puppet_agent::_expected_package_version}') { \
+                              exit 0; \
+                            } \
+                            exit 1; }.Invoke()",
     path    => $::path,
     require => [
       Puppet_agent_upgrade_error['puppet_agent_upgrade_failure.log'],
diff --git a/spec/classes/puppet_agent_windows_install_spec.rb b/spec/classes/puppet_agent_windows_install_spec.rb
index 2fe4e4177..4f9a976d6 100644
--- a/spec/classes/puppet_agent_windows_install_spec.rb
+++ b/spec/classes/puppet_agent_windows_install_spec.rb
@@ -73,6 +73,17 @@
         end
       end
 
+      context 'package_version =>' do
+        describe '5.6.7' do
+          let(:params) { global_params.merge(
+            {:package_version => '5.6.7'})
+          }
+          it {
+            is_expected.to contain_exec('install_puppet.ps1').with_unless(/\-Command {\$CurrentVersion = \[string\]\(facter.bat \-p aio_agent_version\);/)
+            is_expected.to contain_exec('install_puppet.ps1').with_unless(/\-Command.*if \(\$CurrentVersion \-eq '5\.6\.7'\) { +exit 0; *} *exit 1; }\.Invoke\(\)/)
+          }
+        end
+      end
       context 'install_options =>' do
         describe 'OPTION1=value1 OPTION2=value2' do
           let(:params) { global_params.merge(