Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Muna August 2000, Microsoft, Hewlett-Packard, uye Intel vakashanda kuti vagadzire Common Language Infrastructure (CLI) neC #. Pakazosvika December 2001, zvose zvakanga zvasimbiswa Ecma International (ECMA) mitemo. Sangano reInternational Organisation for Standardization (ISO) rakatevera muna April 2003. Shanduro yazvino ye ISO zviyero ndeye ISO / IEC 23271: 2012 uye ISO / IEC 23270: 2006. Nepo Microsoft nevashandi vayo vane patent yeCLI neC #, ECMA ne ISO zvinoda kuti patent dzese dzakakosha pakuitwa dziwanikwe pasi pe "mazwi anonzwisisika uye asina rusarura". Makambani acho akabvuma kuita maererano nemitemo iyi, uye kuita kuti mapatent awanike pasina muripo. Zvisinei, izvi hazvina kushanda kuti chikamu.NET Framework asina kufukidzwa ECMA-ISO nemitemo, izvo zvaisanganisira Windows Forms, ADO.NET, uye ASP.NET. patents kuti Microsoft akabata munzvimbo idzi angave dissuaded non-Microsoft implementations zvizere framework.On October 3, 2007, Microsoft yakazivisa kuti mabviro remitemo nokuda.NET Framework 3.5 maraibhurari akanga ava kuwanika pasi Microsoft Reference Source License (Ms-RSL). The bhuku remitemo repository akava paIndaneti musi waJanuary 16, 2008 uye zvaisanganisira BCL, ASP.NET, ADO.NET, Windows Forms, WPF, uye XML. Scott Guthrie weMicrosoft akavimbisa kuti raibhurari dzeLINQ, WCF, uye WF dzakanga dzichiwedzerwa.  Mubvunzo: Yakasimbiswa rini?
Zvita 2001