Many times it happens that you dont have the latest version of flash player and youtube doesn’t work on the older one. Well here’s a trick that lets you watch them without flash player installed. Moreover, it gives you the options to directly view the HD/HQ version of a video(if available), and a link to download the video. Let’s go
Step1 – If you are using Mozilla Firefox, go to step 2. If not download and install it from here.
Step2 – Install the Greasemonkey plugin by clicking here.
Step3 – Install Linterna Magica
Step4 – Greasemonkey will install the script. Just restart Firefox and enjoy the tweak.
Step5 – Sit back and relax.