Installing-tools.md

+# Installing Tools for the Pre-office Office 
+
+This guide will help you install tools for Pre-office Office module.
+
+## Requirements 
+
+1.  Laptop
+2.  Good Internet connection.
+3.  Atleast 60 mins of free time.
+
+### What system do you have ?
+
+1.  [Windows 10](day0)
+2.  [Mac OS](install-on-mac)
+3.  [Ubuntu 16.04](install-tools-ubuntu-16.04)
+
 https://download.virtualbox.org/virtualbox/6.1.16/VirtualBox-6.1.16-140961-OSX.dmg
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