Record The Screen Without Installing Software For It.
Yeah. it is possible as one of the site named screenr.com provides this kind of service. Where nothing user have to installed in computer. Simply press the record button thats all. Only pre-requisition is that java should be installed in computer. It can be run on windows, mac or linux. This recording can be shared in social networking sites. Those can be embedded or share via email too.For more detail and demo go to the above link.