diff --git a/resources/windows/gpo/en-US/mattermost.adml b/resources/windows/gpo/en-US/mattermost.adml
index db79ce6e..1e4ffd2c 100644
--- a/resources/windows/gpo/en-US/mattermost.adml
+++ b/resources/windows/gpo/en-US/mattermost.adml
@@ -1,34 +1,38 @@
 <?xml version="1.0" encoding="utf-8"?>
 <policyDefinitionResources revision="0.1" schemaVersion="1.0" >
-  <displayName/>
-  <description/>
-  <resources >
-    <stringTable >
-      <string id="SUPPORTED_MMD43">Mattermost Desktop Application 4.3 or later</string>
-      <string id="mattermost">Mattermost</string>
-      <string id="DisableAutoUpdate">Disable Auto Updater</string>
-      <string id="DisableAutoUpdate_Explain">If this policy is enabled, the Mattermost Desktop Application does not receive udpates.
+	<displayName/>
+	<description/>
+	<resources >
+		<stringTable >
+			<string id="SUPPORTED_MMD43">Mattermost Desktop Application 4.3 or later</string>
+			<string id="SUPPORTED_MMD44">Mattermost Desktop Application 4.4 or later</string>
+			<string id="mattermost">Mattermost</string>
+			<string id="DisableAutoUpdate">Disable Auto Updater</string>
+			<string id="DisableAutoUpdate_Explain">If this policy is enabled, the Mattermost Desktop Application does not receive udpates.
 
-If this policy is disabled or not configured, the Mattermost Desktop Application receives updates.
-</string>
-      <string id="PreventAddNewServer">Prevent adding new Mattermost server</string>
-      <string id="PreventAddNewServer_Explain">If this policy is enabled, it is not possible to add new servers.
+If this policy is disabled or not configured, the Mattermost Desktop Application receives updates.</string>
+			<string id="PreventAddNewServer">Prevent adding new Mattermost server</string>
+			<string id="PreventAddNewServer_Explain">If this policy is enabled, it is not possible to add new servers.
 
-If this policy is disabled or not configured, it is possible to add new servers.
-</string>
-      <string id="ServerURL">Server addresses</string>
-      <string id="ServerURL_Explain">If this policy is enabled, you can set one or more Mattermost server addresses. Use the syntax Servername,https://server.com|Servername2,https://server2.com
+If this policy is disabled or not configured, it is possible to add new servers.</string>
+			<string id="ServerURL">Server addresses</string>
+			<string id="ServerURL_Explain">If this policy is enabled, you can set one or more Mattermost server addresses.
+Use the syntax:
+Servername,https://server.com|Servername2,https://server2.com
 
 If this policy is disabled or not configured, no servers are preconfigured.</string>
-    </stringTable>
-    <presentationTable>
-	<presentation id="ServerURL">
-        <text>URL:</text>
-        <textBox refId="ServerURL">
-          <label/>
-        </textBox>
-      </presentation>
-	  </presentationTable>
-    </stringTable>
-  </resources>
+			<string id="PreventGPU">Disable GPU hardware acceleration</string>
+			<string id="PreventGPU_Explain">If this policy is enabled, the Mattermost Desktop Application does not use the GPU for hardware acceleration.
+
+If this policy is disabled or not configured, the Mattermost Desktop Application does use the GPU for hardware acceleration.</string>
+		</stringTable>
+		<presentationTable>
+			<presentation id="ServerURL">
+				<text>URL:</text>
+				<textBox refId="ServerURL">
+					<label/>
+				</textBox>
+			</presentation>
+		</presentationTable>
+	</resources>
 </policyDefinitionResources>
diff --git a/resources/windows/gpo/mattermost.admx b/resources/windows/gpo/mattermost.admx
index 53f3ab1e..b6259a4b 100644
--- a/resources/windows/gpo/mattermost.admx
+++ b/resources/windows/gpo/mattermost.admx
@@ -1,45 +1,54 @@
 <?xml version="1.0" encoding="utf-8"?>
 <policyDefinitions revision="0.1" schemaVersion="1.0">
-  <policyNamespaces>
-    <target prefix="mattermost" namespace="Mattermost.Policies"/>
-  </policyNamespaces>
-  <resources minRequiredRevision="0.1"/>
-  <supportedOn>
-    <definitions>
-      <definition name="SUPPORTED_MMD43" displayName="$(string.SUPPORTED_MMD43)"/>
-    </definitions>
-  </supportedOn>
-  <categories>
-    <category displayName="$(string.mattermost)" name="mattermost">
-    </category>
-  </categories>
-  <policies>
-    <policy name="DisableAutoUpdate" class="Machine" displayName="$(string.DisableAutoUpdate)" explainText="$(string.DisableAutoUpdate_Explain)" key="Software\Policies\Mattermost" valueName="DisableAutoUpdate">
-      <parentCategory ref="mattermost"/>
-      <supportedOn ref="SUPPORTED_MMD43"/>
-      <enabledValue>
-        <decimal value="1"/>
-      </enabledValue>
-      <disabledValue>
-        <decimal value="0"/>
-      </disabledValue>
-    </policy>
-    <policy name="PreventAddNewServer" class="Both" displayName="$(string.PreventAddNewServer)" explainText="$(string.PreventAddNewServer_Explain)" key="Software\Policies\Mattermost" valueName="PreventAddNewServer">
-      <parentCategory ref="mattermost"/>
-      <supportedOn ref="SUPPORTED_MMD43"/>
-      <enabledValue>
-        <decimal value="1"/>
-      </enabledValue>
-      <disabledValue>
-        <decimal value="0"/>
-      </disabledValue>
-    </policy>
-    <policy name="ServerURL" class="Both" displayName="$(string.ServerURL)" explainText="$(string.ServerURL_Explain)" key="Software\Policies\Mattermost" presentation="$(presentation.ServerURL)" >
-      <parentCategory ref="mattermost"/>
-      <supportedOn ref="SUPPORTED_MMD43"/>
-      <elements >
-        <text id="ServerURL" valueName="URL" required="true" />
-      </elements>
-    </policy>
-  </policies>
+	<policyNamespaces>
+		<target prefix="mattermost" namespace="Mattermost.Policies"/>
+	</policyNamespaces>
+	<resources minRequiredRevision="0.1"/>
+	<supportedOn>
+		<definitions>
+			<definition name="SUPPORTED_MMD43" displayName="$(string.SUPPORTED_MMD43)"/>
+		</definitions>
+	</supportedOn>
+	<categories>
+		<category displayName="$(string.mattermost)" name="mattermost"></category>
+	</categories>
+	<policies>
+		<policy name="DisableAutoUpdate" class="Machine" displayName="$(string.DisableAutoUpdate)" explainText="$(string.DisableAutoUpdate_Explain)" key="Software\Policies\Mattermost" valueName="DisableAutoUpdate">
+			<parentCategory ref="mattermost"/>
+			<supportedOn ref="SUPPORTED_MMD43"/>
+			<enabledValue>
+				<decimal value="1"/>
+			</enabledValue>
+			<disabledValue>
+				<decimal value="0"/>
+			</disabledValue>
+		</policy>
+		<policy name="PreventAddNewServer" class="Both" displayName="$(string.PreventAddNewServer)" explainText="$(string.PreventAddNewServer_Explain)" key="Software\Policies\Mattermost" valueName="PreventAddNewServer">
+			<parentCategory ref="mattermost"/>
+			<supportedOn ref="SUPPORTED_MMD43"/>
+			<enabledValue>
+				<decimal value="1"/>
+			</enabledValue>
+			<disabledValue>
+				<decimal value="0"/>
+			</disabledValue>
+		</policy>
+		<policy name="ServerURL" class="Both" displayName="$(string.ServerURL)" explainText="$(string.ServerURL_Explain)" key="Software\Policies\Mattermost" presentation="$(presentation.ServerURL)" >
+			<parentCategory ref="mattermost"/>
+			<supportedOn ref="SUPPORTED_MMD43"/>
+			<elements >
+				<text id="ServerURL" valueName="URL" required="true" />
+			</elements>
+		</policy>
+		<policy name="PreventGPU" class="Machine" displayName="$(string.PreventGPU)" explainText="$(string.PreventGPU_Explain)" key="Software\Policies\Mattermost" valueName="PreventGPU">
+			<parentCategory ref="mattermost"/>
+			<supportedOn ref="SUPPORTED_MMD44"/>
+			<enabledValue>
+				<decimal value="1"/>
+			</enabledValue>
+			<disabledValue>
+				<decimal value="0"/>
+			</disabledValue>
+		</policy>
+	</policies>
 </policyDefinitions>