You can not "use" the shackles (hang by them I assume). you can open and close them but that is it. Are you asking about the broken shackle in riften jail? there is a bug with that and cannot be used unless you deactivate collision detection on a PC or use a the whirlwind shout on Xbox 360 and ps3 (might work, thats how my friends do it).
as long as you have 2gb of ram, which is how much Bethesda have restricted Skyrim to use on any computer ( without the use of a mod), you should be able to run Skyrim, mediocrely
skyrim
The duration of Shackles - film - is 1.92 hours.
Shackles - Praise You - was created in 1999-12.
Shackles - film - was created on 2005-09-20.
Use a Khajiit, they are good at sneaking.
You 'use' RAM, not lose it.
Get the conjure familiar spell and use it
Shackles - 1916 was released on: USA: 2 March 1916
There are broken shackles around her ankles to represent freedom from opression.
Equip arrows and then use poison.
Unbolt shackles. Raise vehicle slowly by frame or chassis, on lift or jack. Shackles will separate from leaf springs as the chassis is raised. Install new shackles in reverse order. It is a piece of cake, even for a mechanically challenged person.