diff --git a/Operating_Systems/Boot_process.md b/Operating_Systems/Boot_process.md
index 03faad9..d3c88cf 100644
--- a/Operating_Systems/Boot_process.md
+++ b/Operating_Systems/Boot_process.md
@@ -1,7 +1,8 @@
 ---
-tags:
+categories: 
   - Linux
   - Operating_Systems
+tags:
   - disks
   - bootloader
 ---
diff --git a/Operating_Systems/Relation_between_kernel_and_CPU.md b/Operating_Systems/Relation_between_kernel_and_CPU.md
new file mode 100644
index 0000000..a24e366
--- /dev/null
+++ b/Operating_Systems/Relation_between_kernel_and_CPU.md
@@ -0,0 +1,9 @@
+---
+categories: 
+  - Linux
+  - Operating_Systems
+  - Hardware
+tags:
+  - kernel
+  - CPU
+---