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YouTube videos crashed and ! appeared in the in the window were the video should be.

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Malwarebytes Pro found something on the 27th with its real time scans so I quarantined it and then after it removed it my PC was buggy and slow here is the exact file path C\windows\Microsoft.NET\framework\v20.50727\daisy... and just today Firefox had a problem with YouTube the video apparently crashed and instead of getting the normal crash message it showed a ! instead WTH? Here I'll attach an image sorry I forgot to take a screenshot but I tried to duplicate it using Gimp.

Malwarebytes Pro found something on the 27th with its real time scans so I quarantined it and then after it removed it my PC was buggy and slow here is the exact file path C\windows\Microsoft.NET\framework\v20.50727\daisy... and just today Firefox had a problem with YouTube the video apparently crashed and instead of getting the normal crash message it showed a ! instead WTH? Here I'll attach an image sorry I forgot to take a screenshot but I tried to duplicate it using Gimp.

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Here's what looked like sorry I cant draw to well.

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You can check for problems caused by a recent Flash 11.3 update and possibly downgrade to Flash 11.2 or 10.3.