diff --git a/resources/sys/finder/finder.js b/resources/sys/finder/finder.js
index 8eb95e3..5f836eb 100644
--- a/resources/sys/finder/finder.js
+++ b/resources/sys/finder/finder.js
@@ -133,7 +133,8 @@ class Finder{
                 WebDesktopEnvironment.Open("img-viewer", [this.path + "/" +  fileName])
                 break;
             default:
-                console.log("Unsupported file type")
+                // console.log("Unsupported file type")
+                WebDesktopEnvironment.Alert("Unsupported file type")
                 break;
         }
     }
diff --git a/resources/sys/wde/icons/ohno.png b/resources/sys/wde/icons/ohno.png
new file mode 100644
index 0000000..0581cdd
--- /dev/null
+++ b/resources/sys/wde/icons/ohno.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e6b3bab266893bb392a45568132c034b5e39e4203a22f2de855f1f571111987
+size 4037
diff --git a/resources/wde.js b/resources/wde.js
index bd05eb5..19535bf 100644
--- a/resources/wde.js
+++ b/resources/wde.js
@@ -184,7 +184,37 @@ class WebDesktopEnvironment{
     * @param {string} alertText
     */
     static Alert(alertText){
-        console.log(alertText)
+        WebDesktopEnvironment.CreateAlertWindow(alertText)
+        // console.log(alertText)
+    }
+
+    /**
+    * @param {string} alertText
+    */
+    static CreateAlertWindow(alertText){
+        console.log("alertWinfdo")
+        let newWindow = document.createElement("div")
+        newWindow.setAttribute("class", "WindowFrameless")
+        newWindow.setAttribute("windowId", "SuperUniqUUID") //TODO:
+        newWindow.style.cssText = "postiton:absolute;width:450px;height:116px; margin-left: 225px; margin-top:58px;  left: 50%;top: 50%;background-color:#FFFFFF;border: 1px solid #000000;box-shadow: 2px 2px 0px #000000;"
+        
+        let alertImage = document.createElement("img")
+        alertImage.setAttribute("src", "http://localhost:8080/res/sys/wde/icons/ohno.png")
+        alertImage.style.cssText = "position:relative;width:64px;height:64px;top:15px;left:15px"
+        newWindow.appendChild(alertImage)
+
+        let errorText = document.createElement("div")
+        errorText.style.cssText = "position:relative; left:128px; top:-30px;font-family: 'Virtue';"
+        errorText.innerHTML = alertText
+        newWindow.appendChild(errorText)
+
+        let closeButton = document.createElement("button")
+        closeButton.style.cssText = "position:relative; left: 382px; bottom: -5px; background-color:#FFFFFF; width: 55px; height:18px; font-family: 'Virtue'; border-radius:4px;border: 1px solid #000000;"
+        closeButton.innerHTML = "Close"
+        closeButton.addEventListener('click', console.log('aaaaa'))
+        newWindow.appendChild(closeButton)
+
+        document.body.querySelector('#windows-layer').appendChild(newWindow)
     }
 
     static CheckMobile(){