diff --git a/assets/win10arm64.xml b/assets/win10arm64.xml
index 540619a..30945ae 100644
--- a/assets/win10arm64.xml
+++ b/assets/win10arm64.xml
@@ -389,6 +389,11 @@
           <CommandLine>reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Power" /v "HibernateEnabled" /t REG_DWORD /d 0 /f</CommandLine>
           <Description>Disable Hibernation Mode</Description>
         </SynchronousCommand>
+        <SynchronousCommand wcm:action="add">
+          <Order>12</Order>
+          <CommandLine>reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "AllowInsecureGuestAuth" /t REG_DWORD /d 1 /f</CommandLine>
+          <Description>Allow guest access to network shares</Description>
+        </SynchronousCommand>
       </FirstLogonCommands>
     </component>
   </settings>
diff --git a/assets/win11arm64.xml b/assets/win11arm64.xml
index 3059a55..842f9c8 100644
--- a/assets/win11arm64.xml
+++ b/assets/win11arm64.xml
@@ -418,6 +418,11 @@
           <CommandLine>reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\Power" /v "HibernateEnabled" /t REG_DWORD /d 0 /f</CommandLine>
           <Description>Disable Hibernation Mode</Description>
         </SynchronousCommand>
+        <SynchronousCommand wcm:action="add">
+          <Order>14</Order>
+          <CommandLine>reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters" /v "AllowInsecureGuestAuth" /t REG_DWORD /d 1 /f</CommandLine>
+          <Description>Allow guest access to network shares</Description>
+        </SynchronousCommand>
       </FirstLogonCommands>
     </component>
   </settings>