Browser
Signup for a FREE http://bitbucket.org/plans/ account.
Download http://mercurial.selenic.com/downloads/
Select either Windows 32 (21.2MB) or 64 (21.4MB) bit versions
Download Windows msi installation file
Install TortoiseHG
Windows Explorer
Create a CodeIgniter directory in your LOCALHOST SERVER DIRECTORY (LSD) eg ‘/www/CI_2_0’
Navigate to your LSD
Right-click within the LSD
Select TortoisHG/Create Directory Here // (should create a .hg directory and a .hgigninre files, etc)
Select Commit/Username and enter your username.
Close
Windows Explorer
Right-click on your LSD
Select HG Repository Explorer
Paste this link: http://bitbucket.org/ellislab/codeigniter/
Select the top left-hand side green down arrow icon - Pull Incoming Changesets
// The files should now download into your LSD
Browser
Browse to your LSD
Should bring up the “Welcome to CodeIgniter!”
Your TortoiseHG should now be setup for your incremental Updates
N.B. Please take notes to ensure these instructions are correct and post any discrepancies.