Microsoft(release) Windows 7 in 2009

Google(launch) Chrome browser in 2008

Microsoft(develop) Windows XP for several years

Google(work) on the Android operating system in 2007

Microsoft(not release) a new version of Office in 2016

Google(introduce) the Google Pixel phone in 2016

Microsoft(start) focusing on cloud computing a few years ago

Google(be) the top search engine for many years

Microsoft(invest) heavily in artificial intelligence in 2017

Google(acquire) Youtube in 2006

Microsoft(already release) Windows 10 by the time Google launched Chromebook

Google(be) the dominant player in the online advertising market for years

Microsoft(work) on improving cybersecurity measures when the data breach occurred

Google(not update) their search algorithm last month

Microsoft(release) Internet Explorer in the 1990s

Google(focus) on mobile-friendly websites for a while before it became a ranking factor

Microsoft(not announce) the acquisition of LinkedIn until 2016

Google(launch) Google Maps in 2005

Microsoft(develop) the Xbox gaming console in the early 2000s

Google(acquire) Android Inc. in 2005