Several computer companies were disestablished in 2015. Here are a few notable ones: 1. **BlackBerry Limited (formerly Research In Motion)** - While BlackBerry remains operational, it significantly pivoted away from its traditional hardware business in 2015, focusing more on software and services. 2. **ZTE's mobile unit in the U.S.** - ZTE faced significant challenges and began winding down operations within the U.S.
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