It's actually annoying and happens mainly when videos are involved, forcing Internet Explorer 8 to constantly 'Recover Tabs'. The entire that comes up is the error: error: res://ieframe.dll/acr_error.htm [On XP Pro & Win7 Ultimate IE8. Previous to the authentic website address. It seems that this might have comprised to originate on Windows 7 according to this Microsoft IE8 hold up or maintain thread in 2009. I had noticed it recently on Win 7 Ultimate, additional than consideration it was a Twitter extension, which has been ruled out. The Windows 7 apparatus had been associated to the XP Pro in excess of a diminutive network, which means it might be with no trouble transferable.