The Modern Process for downloading YouTube Videos:

Step 1:
Copy URL of YouTube video you want to download

Step 2:
Use search engine to find: "YouTube Video Downloader"

Step 3:
Click least scam-looking link

Step 4:
Copy URL into d/l window

Step 5:
Click "Download"

Step 6:
int x=0
while x<10{close SpamWindow}
x++

Step 7:
Click "Download" again

Step 8:
if FlashUpdate=true, goto Step 2

Step 9:
Click "Save As"& save file to your computer

Step 10:
if NoIdeaWhereFileWasSaved=true, goto Step5