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I am using firefox(37.0.1). from last week I am unable to play any kind of videos esp youtube. I am in a big problem. Please help me out.

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I am using firefox(37.0.1). from last week I am unable to play any kind of videos esp youtube. NO system change or installation has been done. Please help me out

I am using firefox(37.0.1). from last week I am unable to play any kind of videos esp youtube. NO system change or installation has been done. Please help me out

Chosen solution

Please first try: Fix common audio and video issues

Second: try to reinstall Flash from https://www.adobe.com/support/flashpl.../downloads.html

Third: Make sure all drivers are up to date: Upgrade your graphics drivers to use hardware acceleration and WebGL

What were the results?

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Please first try: Fix common audio and video issues

Second: try to reinstall Flash from https://www.adobe.com/support/flashpl.../downloads.html

Third: Make sure all drivers are up to date: Upgrade your graphics drivers to use hardware acceleration and WebGL

What were the results?