Daftar merger dan akuisisi oleh Microsoft
Stakes

| Date | Company | Business | Country | Value (USD) | References |
| --- | --- | --- | --- | --- | --- |
| 01989-06-1515 Juni 1989 | Santa Cruz Operation | Wholesale computer software |  Amerika Serikat | — |  |
| 01991-03-1818 Maret 1991 | Dorling Kindersley | Reference books |  Britania Raya | &&&&&&&014340000.&&&&&014.340.000 |  |
| 01994-06-2121 Juni 1994 | Stac Electronics | Data compression software |  Amerika Serikat | &&&&&&&039900000.&&&&&039.900.000 |  |
| 01995-01-1919 Januari 1995 | UUNet | Internet service provider |  Amerika Serikat | — |  |
| 01995-05-3030 Mei 1995 | Wang Laboratories | Software consulting |  Amerika Serikat | &&&&&&&090000000.&&&&&090.000.000 |  |
| 01995-10-1212 Oktober 1995 | Individual | On-line information retrieval |  Amerika Serikat | — |  |
| 01996-04-011 April 1996 | Mobile Telecom Technologies | Cellular telephones |  Amerika Serikat | &&&&&&&025000000.&&&&&025.000.000 |  |
| 01996-04-2222 April 1996 | Helicon Publishing | Electronic books |  Amerika Serikat | — |  |
| 01996-09-099 September 1996 | SingleTrac | Software |  Amerika Serikat | — |  |
| 01996-10-011 Oktober 1996 | WebTV Networks | Internet service provider |  Amerika Serikat | — |  |
| 01996-10-2828 Oktober 1996 | VDOnet | Internet services |  Amerika Serikat | — |  |
| 01997-02-033 Februari 1997 | CMGI | Direct mail |  Amerika Serikat | &&&&&&&020000000.&&&&&020.000.000 |  |
| 01997-02-1818 Februari 1997 | Digital Anvil | Computer game software |  Amerika Serikat | — |  |
| 01997-03-033 Maret 1997 | Interse | Internet software |  Amerika Serikat | — |  |
| 01997-06-3030 Juni 1997 | Comcast | Cable television |  Amerika Serikat | &&&&&01000000000.&&&&&01.000.000.000 |  |
| 01997-08-066 Agustus 1997 | Apple Computer | Personal computers |  Amerika Serikat | &&&&&&0150000000.&&&&&0150.000.000 |  |
| 01997-08-1919 Agustus 1997 | Progressive Networks | Internet software |  Amerika Serikat | &&&&&&&030000000.&&&&&030.000.000 |  |
| 01997-09-1111 September 1997 | Lernout & Hauspie Speech | Multilingual software |  Belgia | &&&&&&&045000000.&&&&&045.000.000 |  |
| 01997-09-2323 September 1997 | E-Stamp | Internet software |  Amerika Serikat | — |  |
| 01998-03-044 Maret 1998 | General Magic | Community software |  Amerika Serikat | &&&&&&&&06000000.&&&&&06.000.000 |  |
| 01998-03-066 Maret 1998 | WavePhore | Radio and television equipment |  Amerika Serikat | — |  |
| 01998-06-1818 Juni 1998 | Pluto Technologies | Network and storage |  Amerika Serikat | — |  |
| 01998-12-1414 Desember 1998 | Qwest Communications | Telecommunications |  Amerika Serikat | &&&&&&0200000000.&&&&&0200.000.000 |  |
| 01999-01-066 Januari 1999 | SkyTel Communications | Cellular telephones |  Amerika Serikat | — |  |
| 01999-01-3131 Januari 1999 | United Pan-Europe Comm NV | Broadband communities |  Belanda | &&&&&&0300000000.&&&&&0300.000.000 |  |
| 01999-02-011 Februari 1999 | NTL | Communications |  Britania Raya | &&&&&&0500000000.&&&&&0500.000.000 |  |
| 01999-02-022 Februari 1999 | Banyan | Software |  Amerika Serikat | &&&&&&&010000000.&&&&&010.000.000 |  |
| 01999-03-022 Maret 1999 | Dialogic | Computer telephony |  Amerika Serikat | &&&&&&&024200000.&&&&&024.200.000 |  |
| 01999-03-088 Maret 1999 | Reciprocal | Copyright protection |  Amerika Serikat | — |  |
| 01999-04-011 April 1999 | TV Cabo Portugal SA | Cable television |  Portugal | &&&&&&&038600000.&&&&&038.600.000 |  |
| 01999-04-1010 April 1999 | Lernout & Hauspie Speech | Multilingual software |  Belgia | &&&&&&&015000000.&&&&&015.000.000 |  |
| 01999-06-088 Juni 1999 | Inprise | Computer software |  Amerika Serikat | &&&&&&0125000000.&&&&&0125.000.000 |  |
| 01999-06-088 Juni 1999 | NaviSite | Internet service provider |  Amerika Serikat | — |  |
| 01999-06-1919 Juni 1999 | AT&T Inc. | Telecommunications |  Amerika Serikat | &&&&&05000000000.&&&&&05.000.000.000 |  |
| 01999-06-2222 Juni 1999 | Concentric Network | IP-based networks |  Amerika Serikat | &&&&&&&050000000.&&&&&050.000.000 |  |
| 01999-07-055 Juli 1999 | WebMD | Web-based health information |  Amerika Serikat | &&&&&&0250000000.&&&&&0250.000.000 |  |
| 01999-08-2020 Agustus 1999 | Tuttle Decision Systems | Mortgage pricing information |  Amerika Serikat | — |  |
| 01999-08-2525 Agustus 1999 | Rogers Communications | Radio and television stations |  Kanada | &&&&&&0405120000.&&&&&0405.120.000 |  |
| 01999-12-033 Desember 1999 | Korea Thrunet | Internet service provider |  Korea Selatan | &&&&&&&036000000.&&&&&036.000.000 |  |
| 01999-12-2828 Desember 1999 | Globo Cabo | Cable television |  Brasil | &&&&&&0126000000.&&&&&0126.000.000 |  |
| 01999-12-3030 Desember 1999 | Commtouch Software | Community security software |  Israel | &&&&&&&020000000.&&&&&020.000.000 |  |
| 01999-12-3131 Desember 1999 | Gigamedia | Internet service provider |  Taiwan | &&&&&&&031470000.&&&&&031.470.000 |  |
| 02000-01-2424 Januari 2000 | Intertainer | Interactive systems |  Amerika Serikat | &&&&&&&056000000.&&&&&056.000.000 |  |
| 02000-01-2424 Januari 2000 | VerticalNet | Management solutions |  Amerika Serikat | &&&&&&0100000000.&&&&&0100.000.000 |  |
| 02000-02-2323 Februari 2000 | BroadBand Office | Communication |  Amerika Serikat | &&&&&&&025000000.&&&&&025.000.000 |  |
| 02000-03-022 Maret 2000 | Ecoss | Computer programming |  Jepang | &&&&&&&&&&046000.&&&&&046.000 |  |
| 02000-03-1313 Maret 2000 | RealNames | Internet navigation |  Amerika Serikat | — |  |
| 02000-03-1414 Maret 2000 | MEASAT Broadcast Network | Television broadcasting |  Malaysia | &&&&&&0100000000.&&&&&0100.000.000 |  |
| 02000-04-1414 April 2000 | Best Buy | Retail stores |  Amerika Serikat | &&&&&&0200000000.&&&&&0200.000.000 |  |
| 02000-07-077 Juli 2000 | Telewest Communications | Cable television |  Amerika Serikat | &&&&&02263000000.&&&&&02.263.000.000 |  |
| 02000-07-1313 Juli 2000 | Blixer Net | Online telecommunications |  Italia | — |  |
| 02000-08-044 Agustus 2000 | CAIS Internet | Internet access |  Amerika Serikat | &&&&&&&040000000.&&&&&040.000.000 |  |
| 02000-10-022 Oktober 2000 | Corel Corporation | Software |  Kanada | &&&&&&&089370000.&&&&&089.370.000 |  |
| 02000-11-2929 November 2000 | Chyron Corporation | Digital graphics |  Amerika Serikat | &&&&&&&&06000000.&&&&&06.000.000 |  |
| 02001-02-1212 Februari 2001 | Audible.com | Online audio retail |  Amerika Serikat | &&&&&&&010000000.&&&&&010.000.000 |  |
| 02001-07-2323 Juli 2001 | Sendo | Mobile handset |  Britania Raya | — |  |
| 02002-02-1414 Februari 2002 | USA Networks | Television stations |  Amerika Serikat | — |  |
| 02005-11-033 November 2005 | ByteTaxi | Software |  Amerika Serikat | — |  |
| 02007-10-2424 Oktober 2007 | Facebook | Social network |  Amerika Serikat | &&&&&&0260000000.&&&&&0260.000.000 |  |
| 02008-04-088 April 2008 | OKWave | On-line community site |  Jepang | &&&&&&&&02515000.&&&&&02.515.000 |  |
| 02008-06-1212 Juni 2008 | Zignals | Online trading |  Irlandia | — |  |
| 02011-04-077 April 2011 | Toyota Media Service Corp | Web marketing services |  Jepang | — |  |
| 02012-02-077 Februari 2012 | 24/7 | Outsourcing and call center services |  Amerika Serikat | — |  |
| 02012-04-3030 April 2012 | Barnes & Noble | Book retailer |  Amerika Serikat | &&&&&&0605000000.&&&&&0605.000.000 |  |