Note : This joke was originally published in French on the Désencyclopédie (french version of the Wikipedia parody), and a Ubuntu user took it to publish it on his blog.
So I had to translate it myself and there might be some mistakes.
Frenchies can find the original joke here : http://www.breizh-ardente.fr/dotclear/
Ubunteros will enjoy this joke ^^
UBUNTU : Simplified install procedure
1 - Download Windows Vista on a P2P soft (secured payment)
2 - Format the hard drive in FAT-EXT12
3 - Activate the "I am a pure geek" mode in the BIOS.
4 - Launch the install of Windows Vista
5 - Wait... Wait.......... Wait................. Wait.............................. You are now sleeping.
6 - Wake up.
7 - Enter the following universal encrypt key : WIN-9598-XP-CKC-CKK-000
8 - Wait......
9 - Get up, it's time.
10 - Reboot.
11 - Re-Reboot.
12 - Re-Re-Re-Boot.
13 - Windows always crashes at the beginning, it's normal.
14 - Install the cracked antivirus.
15 - Install the antispyware.
16 - Install the anti-demonic possession.
17 - Activate the firewall and take note of the firemen's phone number.
18 - Protected like this, your PC lags like hell. That's normal as well.
19 - Connect yourself to the net.
20 - Congratulations ! You have just caught your first virus !
21 - Reboot.
22 - Try to launch the antivirus, so it will finally do its work.
23 - A blue screen of death appears.
24 - Reboot.... hey look... it doesn't boot...
25 - Game over.
26 - Format the hard drive and install Ubuntu.