diff --git a/index.html b/index.html
index bf4af9b..d3bba33 100644
--- a/index.html
+++ b/index.html
@@ -88,6 +88,7 @@
                                                 <li>Punch down networking cable on to a patch panals and keystones</li>
                                                 <li>Write troubleshooting documnets.</li>
                                                 <li>Leading projects.</li>
+                                                <li>Working with windows Server</li>
                                             </ul>
                                         </div>
                                     </div>
@@ -540,7 +541,7 @@
                                 <li><a href="https://nodejs.org/en" target="_blank">Node.js</a></li>
                                 <li><a href="https://www.python.org/" target="_blank">Python</a></li>
                                 <li><a href="https://www.microsoft.com/en-us/sql-server/sql-server-downloads" target="_blank">SQL</a></li>
-                                <li>Linux</li>
+                                <li><a href="https://www.linux.org/" target="_blank">Linux</a></li>
                                 <li><a href="https://www.microsoft.com/en-us/windows?r=1" target="_blank">Windows</a></li>
                                 <li><a href="https://archlinux.org/" target="_blank">Arch Linux</a></li>
                                 <li><a href="https://ubuntu.com/" target="_blank">Ubuntu</a></li>
@@ -549,6 +550,7 @@
                                 <li><a href="https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/get-started/virtual-dc/active-directory-domain-services-overview" target="_blank">Active Directory</a></li>
                                 <il><a href="https://en.wikipedia.org/wiki/Computer_network" target="_blank">Networking</a></il>
                                 <li>Windows Troubleshooting</li>
+                                <li>Linux troubleshooting</li>
                                 <li><a href="https://www.docker.com/" target="_blank">Docker</a></li>
                                 <li><a href="https://www.proxmox.com/en/proxmox-virtual-environment/overview" target="_blank">Proxmox VE</a></li>
                             </ul>