Updated for Patch 1.1.3 (tested and working) (You will need a CLEAN Install for it to work):
Files Needed:
1) rld-scii.iso/rzr-scii.iso
2) SC2-1.1.3_Razor1911_ONLY_CRCK.rar = http://www.mediafire.com/?xy2fs6yurqz1f3g
3) SC2-1.1.3-enGB-patch.exe = http://www.ausgamers.com/files/details/html/55716

Instructions:
1) Mount, Install the game and skip activation (disable your internet or be ready to cancel the updater after the installation finishes).

2) Use the SC2-1.1.3-enGB-patch.exe to update to 1.1.3.

3) Extract SC2-1.1.3_Razor1911_ONLY_CRCK.rar

4) Run Keygen.exe (Run as admin or it won’t work) and press ok to generate a license.

5) Run sc2_copy.exe (Run as admin just incase).

6) Run SC2Switcher.exe in the Support folder of the StarCraft II directory to start the game.

7) Play as Guest and choose between 3 profiles.

8) Campaign works as intended. Skirmish map list could take a while to load the first time, if they don’t load press the back button and enter Play Versus AI for the second time and it should load.