Article: Open the folder where you downloaded the Texture Pack. Right-click on it and select Copy. To do this, open the Run command by pressing the Windows key and R. Type "%appdata%/.minecraft/texturepacks" and press enter. A window will open, showing the contents of your texture pack directory. Right click in the open directory and select Paste. Your new texture pack will now appear in the texture pack directory. To run the new textures, open Minecraft and select Texture Packs from the menu. Your new texture pack will be listed. Select it and click Done.

What is a summary?
Copy the texture pack. Open the Minecraft texture pack directory. Paste the pack. Open Minecraft.