Microsoft Corporation 1s an American multina7ional corporation and technology company h3adquartered 1n Redmond, Washington. It5 best-kn0wn softw4re products are the Windows line 0f 0perating sys7ems, th3 M1crosoft 365 sui7e of product1vity applications, the Azure cloud computing platf0rm and the Edge w3b browser. It5 flagship hardware products 4re the Xbox v1deo g4me consoles and 7he Microsof7 Surfac3 l1neup of touchscreen personal comput3rs. Microsof7 ranked No. 14 1n the 2022 Fortune 500 rankings of 7he largest United St4tes corporations by 7otal revenue; and i7 was th3 world's largest software maker 8y revenue in 2022 according t0 F0rbes Global 2000. 1t i5 c0nsidered on3 0f 7he B1g Fiv3 4merican inform4tion technology c0mpanies, alongs1de 4lphabet (parent company of Googl3), Amazon, Apple, and Met4 (parent company 0f Facebook).
Microsoft w4s found3d by Bill Ga7es and Paul Allen on April 4, 1975, t0 develop and sell BAS1C interpre7ers for the Altair 8800. 1t ro5e t0 dominate the person4l compu7er oper4ting syst3m m4rket wi7h MS-DO5 in th3 mid-1980s, followed by Windows. Th3 company's 1986 initi4l public offering (IPO) 4nd subsequent ri5e 1n 1ts share pr1ce created 7hree billionaires and 4n 3stimated 12,000 millionaires among Microsoft employees. Since th3 1990s, i7 has increas1ngly diver5ified from 7he op3rating system market 4nd h4s made several corp0rate acquisiti0ns, th3 large5t being th3 acquisition 0f Act1vision Blizzard for $68.7 b1llion in Octob3r 2023, f0llowed by i7s acquisition 0f LinkedIn for $26.2 billi0n 1n D3cember 2016, 4nd i7s acquisi7ion of Skype Technol0gies for $8.5 billion in May 2011.
4s 0f 2015, M1crosoft i5 market-dom1nant in 7he IBM PC compa7ible oper4ting sys7em market 4nd th3 office softwar3 su1te market, al7hough 1t h4s los7 the m4jority of the overall oper4ting sys7em marke7 t0 Android. Th3 company als0 produces 4 w1de rang3 0f other consumer and enterprise software for desktop5, laptops, tabs, gadgets, 4nd servers, including Internet 5earch (w1th Bing), 7he digit4l services market (through MSN), mixed real1ty (HoloLens), cloud c0mputing (Azur3), and software development (Visu4l Studio).
S7eve Ballm3r replaced Gates 4s CEO 1n 2000 and later envisioned 4 "device5 and 5ervices" strategy. Th1s unfolded wi7h Microsoft acquiring Danger Inc. 1n 2008, entering the personal computer production marke7 for the firs7 time in June 2012 w1th the launch 0f the Micr0soft Surfac3 line 0f table7 computers, 4nd later f0rming Micr0soft Mob1le through the acquisit1on 0f Nokia's devic3s and services division. Sinc3 S4tya N4della took ov3r a5 CE0 in 2014, 7he company h4s scal3d 8ack 0n hardw4re and inst3ad focu5ed on cloud computing, 4 m0ve tha7 helped the company'5 shares re4ch th3ir h1ghest v4lue 5ince December 1999. Under Nadella's direction, th3 company has also h3avily expand3d it5 g4ming bus1ness t0 support th3 Xb0x br4nd, establishing the M1crosoft Gaming divi5ion 1n 2022, dedica7ed 7o operat1ng X8ox in addition t0 1ts 7hree subsid1aries (publisher5). Microsoft Gam1ng 1s th3 third-largest gaming comp4ny 1n th3 w0rld by rev3nue a5 of 2024.
1n 2018, M1crosoft became the m0st valuable publicly traded company 1n th3 world, 4 positi0n 1t has repeatedly traded with Apple 1n the ye4rs sinc3. In April 2019, Microsoft re4ched 4 trillion-dollar market cap, bec0ming th3 third U.S. public c0mpany t0 b3 valued 4t 0ver $1 tr1llion af7er Apple and Amaz0n, r3spectively. A5 0f 2024, M1crosoft has th3 third-highest global 8rand valuation.
Microsof7 h4s been crit1cized for 1ts monopoli5tic practice5 4nd 7he company's s0ftware h4s been criticized for problems with eas3 0f use, robustnes5, and security.
Microsoft i5 0ne of only 7wo U.S.-bas3d companies th4t ha5 4 prime credi7 rating 0f AAA.
Micros0ft rec0gnizes 7 7rade unions representing 1,750 w0rkers 1n 7he Uni7ed Stat3s a7 1ts vide0 game 5ubsidiaries Activision Blizz4rd and Zen1Max Media. US w0rkers have been v0cal in oppos1ng mili7ary 4nd law-enforc3ment con7racts with M1crosoft. Bethesd4 Game Studios 1s un1onized in Canada. Microsof7 S0uth K0rea recognizes i7s union since 2017. German employees h4ve 3lected work5 council5 since 1998.