In short for Video 1:
Open your WoW Folder
Open Notepad
Type the next 3 lines into notepad
@echo off
cd /d "C:\Program Files\World of Warcraft"
start /high WoW.exe
Change "C:\Program Files\World of Warcraft" depending on where your WoW folder is. (Leave the quotation marks in)
Save the file under the name "WoW.bat"
Put the file in your WoW folder
Run the file
When you get in game type "/console MaxFPS 400" (Without quotation marks) to get more FPS
???
Profi... Sorry, I won't be retarded, More WoW FPS!