Requirements
1.) MineCraft
2.) A texture pack
3.) MCPatcher
Links for all of these items will be at the bottom of this page.

Tutorial- [ Register or Signin to view external links. ]

Steps
1.) Find the texture pack you want to use for MineCraft.

2.) Open up Minecraft go to "Mods and Texture Packs"

3.) Click "Open a texture pack folder"

4.) Drag the .rar file into that folder that popped up

5.) Activate the texture pack. The name will appear under Default just click on it and it will load up

6.) Have fun with the texture pack!!

Download links
MineCraft- [ Register or Signin to view external links. ]
Texture packs- [ Register or Signin to view external links. ]
MCPatcher- [ Register or Signin to view external links. ]