diff --git a/.obsidian/workspace b/.obsidian/workspace
index 021b891..0e7ca93 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -88,14 +88,14 @@
   "active": "bc6e8ad9aa0f44c3",
   "lastOpenFiles": [
     "School/Analyse/OSI Model.md",
+    "School/Analyse/Layers/Untitled.md",
+    "School/Analyse/Layers/Application Layer.md",
+    "School/Analyse/Network Types.md",
     "School/Development/Foreign Key.md",
     "School/Development/Primary Key.md",
     "School/Development/SQL Database.md",
     "School/Analyse/Images/OSI-model.png",
     "School/Analyse/Network Software.md",
-    "School/Analyse/Computer Networks.md",
-    "School/Analyse/Comminucation Mediums.md",
-    "School/Analyse/Network Types.md",
-    "School/Analyse/Network Hardware.md"
+    "School/Analyse/Computer Networks.md"
   ]
 }
\ No newline at end of file
diff --git a/School/Analyse/Layers/Application Layer.md b/School/Analyse/Layers/Application Layer.md
new file mode 100644
index 0000000..68a62c2
--- /dev/null
+++ b/School/Analyse/Layers/Application Layer.md	
@@ -0,0 +1 @@
+# Application Layer
\ No newline at end of file
diff --git a/School/Analyse/Layers/Untitled.md b/School/Analyse/Layers/Untitled.md
new file mode 100644
index 0000000..e69de29
diff --git a/School/Analyse/OSI Model.md b/School/Analyse/OSI Model.md
index bdc4e76..d05751f 100644
--- a/School/Analyse/OSI Model.md	
+++ b/School/Analyse/OSI Model.md	
@@ -11,7 +11,7 @@ As you can see the model has 7 layers. Each layer has their own responsibility.
 
 **Note: We don't actually "use" the OSI model, we mostly use the [[TCP/IP Model]] now. The implementation is exactly the same, only some layers are different.**
 
-## 7. Application Layer
+## 7. [[ Application Layer ]]
 The application Layer provides services to the end user. So this is the layer the user actually interacts with. 
 
 These services are usually protocols that interact with the data that the user uses.