diff --git a/scripts/Windows/Scripts/AppAssociations.ps1 b/scripts/Windows/Scripts/AppAssociations.ps1
new file mode 100644
index 00000000..664b4275
--- /dev/null
+++ b/scripts/Windows/Scripts/AppAssociations.ps1
@@ -0,0 +1,41 @@
+New-Module {
+    class AppAssociations {
+        static $associationSelector = "/DefaultAssociations/Association";
+
+        static [string] GetSelector([string] $identifier) {
+            return "$([AppAssociations]::associationSelector)[Identifier='$identifier']";
+        }
+
+        static [xml] GetAppAssociations() {
+            [xml] $associations = (DISM /Online /Get-DefaultAppAssociations) | Select-Object -Skip 6 | Select-Object -SkipLast 2 | Out-String;
+            return $associations;
+        }
+
+        static SetAssociation([string] $identifier, [string] $progId, [string] $applicationName) {
+            $associations = [AppAssociations]::GetAppAssociations();
+            [System.Xml.XmlNode] $association = $null;
+            $candidates = $associations.SelectNodes([AppAssociations]::GetSelector($identifier));
+
+            if ($candidates.Count -eq 1) {
+                $association = $candidates[0];
+            } else {
+                $association = ($associations.SelectNodes([AppAssociations]::associationSelector) | Select-Object -Last 1)[0];
+                $association.Identifier = $identifier;
+                $association = $associations.AppendChild($association);
+            }
+
+            $association.ProgId = $progId;
+            $association.ApplicationName = $applicationName;
+        }
+    }
+
+    function Set-Association {
+        param (
+            [string] $Identifier,
+            [string] $ProgId,
+            [string] $ApplicationName
+        )
+
+        [AppAssociations]::SetAssociation($Identifier, $ProgId, $ApplicationName);
+    }
+}