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 On Thursday, Nvidia's CEO suggested that RT - which runs on its Tegra ARM chips - is hurting its bottom line, and then a report surfaced Friday saying that Asus was exiting the RT tablet business. 
That's not deterring Microsoft. "Windows remains committed to the ARM platform," a Microsoft spokesman told CNET. 
And more ARM devices are on the way. "We are looking forward to new ARM-based Windows devices that will launch later this year," the spokesman added. 
 
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