diff --git a/Engines/Wine/Plugins/virtual desktop/script.js b/Engines/Wine/Plugins/virtual desktop/script.js
index 126bca3d9a..4e8485cca9 100644
--- a/Engines/Wine/Plugins/virtual desktop/script.js	
+++ b/Engines/Wine/Plugins/virtual desktop/script.js	
@@ -1,15 +1,25 @@
+/* eslint-disable no-undef */
 const Wine = include("engines.wine.engine.object");
+const {getScreenWidth, getScreenHeight} = include("utils.functions.system.virtual_desktop");
 
 include("engines.wine.plugins.regedit");
 
 /**
- * sets Virtual Desktop with window resolution
+ * Sets Virtual Desktop with window resolution
  * @param {number} width width of virtual desktop (in px)
  * @param {number} height height of virtual desktop (in px)
  * @returns {Wine} Wine object
  */
 Wine.prototype.setVirtualDesktop = function (width, height) {
-    var regeditFileContent =
+    if (!width)
+    {
+        width = getScreenWidth();
+    }
+    if (!height)
+    {
+        height = getScreenHeight();
+    }
+    const regeditFileContent =
         "REGEDIT4\n" +
         "\n" +
         "[HKEY_CURRENT_USER\\Software\\Wine\\Explorer\\Desktops]\n" +
@@ -18,4 +28,4 @@ Wine.prototype.setVirtualDesktop = function (width, height) {
         "\"Desktop\"=\"" + "Default" + "\"\n";
     this.regedit().patch(regeditFileContent);
     return this;
-};
\ No newline at end of file
+};
diff --git a/Utils/Functions/System/application.json b/Utils/Functions/System/application.json
new file mode 100644
index 0000000000..5a2e9a7f46
--- /dev/null
+++ b/Utils/Functions/System/application.json
@@ -0,0 +1,5 @@
+{
+    "name"        : "System Utils",
+    "id"          : "utils.functions.system",
+    "description" : "Utils for system interaction."
+}
diff --git a/Utils/Functions/System/virtual desktop/script.js b/Utils/Functions/System/virtual desktop/script.js
new file mode 100644
index 0000000000..e198c1c52f
--- /dev/null
+++ b/Utils/Functions/System/virtual desktop/script.js	
@@ -0,0 +1,20 @@
+const screenManager = Bean("screenManager");
+
+/**
+ * Obtains the width of user's screen
+ * @returns {number} width of user's screen in pixels
+ */
+function getScreenWidth() {
+    return screenManager.getScreenWidth();
+}
+
+/**
+ * Obtains the height of user's screen
+ * @returns {number} height of user's screen in pixels
+ */
+function getScreenHeight() {
+    return screenManager.getScreenHeight();
+}
+
+module.getScreenWidth = getScreenWidth;
+module.getScreenHeight = getScreenHeight;
diff --git a/Utils/Functions/System/virtual desktop/script.json b/Utils/Functions/System/virtual desktop/script.json
new file mode 100644
index 0000000000..ecc94909af
--- /dev/null
+++ b/Utils/Functions/System/virtual desktop/script.json	
@@ -0,0 +1,11 @@
+{
+    "scriptName"                 : "virtual desktop",
+    "id"                         : "utils.functions.system.virtual_desktop",
+    "compatibleOperatingSystems" : [
+        "MACOSX",
+        "LINUX"
+    ],
+    "testingOperatingSystems" : [],
+    "free"                    : true,
+    "requiresPatch"           : false
+}