Unachievable achievement [Working guide!]

Here is how it works:

How to get it!

http://www.themutegamer.com/guide/the-stanley-parable/unachievable-achievement/

Thanks to the Steam user AoM, Phone_Answerer <stormrider> and nairolf for this method :)
Special thanks to rextended who created the thread in the first place!

[Flojoewiggi]

The Link dosent work anymore.

[DeVille1994]

Worked for me, But it didn't show in the Screen.

[son abuser]

This is lie

[Johnny Ox]

This isn't working for me, any tips?

[Mochnant]

This still works, though it can take more than a few times to unlock (took 20 or 30 times for me).

[plasticuproject]

I actually unlocked this achievement the "natural" way, although I had no idea how. It doesn't look special now next to everyone else who cheated. Kinda sucks.

[some bi girl | #FIXTF2]

plz put that in kid terms pixtar

[rain]

nothing is impossible and this is the proof

[kamaano]

THANK YOU SO MUCH!!! I have been wondering how to get that achievement for so long, and now I have it!

[Lost Souls]

Thank you very much, it finally worked. <3 (\ô/)