Microsoft Application Virtualization Hosting for Desktops 4.5 Service Pack 2 x86 英文版 CD Windows7isthenewOperatingSystemdevelopedbyMicrosoftthatwilleventuallytakeoverXP,andeventuallyVista,bringingusbacktooneunilateraloperatingsystemforhomeandbusinessalike.AsmentionedinapreviousarticleWindows7isapowerfulproductbygivingusallthestabilityofXPwithalltheglitzandglamourofVistaandthensome,makingittrulyuniqueinitsownrights.Howitdoesthis,isbysimplifyingtasksmakingitmoreuserfriendlyinoperation,andnavigation,ofsystemfunctions,andalsobymakingmulti-taskingeasierthanit'severbeenbeforewithaPCbasedoperatingsystem.MicrosofthashadWindows7inthedevelopmentstagesofthreeyears,whichislongerthananyoperatingsystemMicrosofthasproducetodate.Andthroughtheirresearchinthedevelopmentstagethemessagewasclearfromtheconsumerandbusinessworld,todeliveraproductthatisuserfriendly,aproductthatisstablewithlittletonodowntime,andfinallyaproductthatissecureandsafefromharm.WiththatasafocusMicrosoftthenstrippeddowntheVistaplatformtothebarebonesandstartedreconstructing,thiswayitwouldbeeasiertostaycompliantwithhardwareandsoftwareproductsalreadyinusetoday,insteadofstartingfromscratch.SoifyouhaveacomputerthatisrunningVistaorXPmachinesthatcanrunvista,youwillhavenotroublewhatsoevertransferringovertoWindows7.ForXPandWindows2000userswitholdermachines,youwillrequirethefollowingasaminimumtorunWin7.1gigahertz(GHZ)orfaster32-bitx86or64-bitx64Processor??1gigabyte(GB)Ram(32-Bit)o??r2GB(64-Bit)16GBavailableharddrivespace(32-Bit)o??r20GB(64-Bit)DirectX9GraphicsDevicewithWDDM1.0orHigherDriverAdditionalrequirementstousecertainfeaturesareasfollows.Internetaccess(feesmayapply)Dependingonresolution,videoplaybackmayrequireadditionalmemoryandadvancedgraphicshardwareForsomeWindowsMediaCenterfunctionalityaTVtunerandadditionalhardwaremayberequiredWindowsTouchandTabletPCsrequirespecifichardwareHomeGrouprequiresanetworkandPCsrunningWindows7DVD/CDauthoringrequiresacompatibleopticaldriveBitLockerrequiresTrustedPlatformModule(TPM)1.2BitLockerToGorequiresaUSBflashdriveWindowsXPModerequiresanadditional1GBofRAM,anadditional15GBofavailableharddiskspace,andaprocessor??capableofhardwarevirtualizationwithIntelVTorAMD-VturnedonMusicandsoundrequireaudiooutputProductfunctionalityandgraphicsmayvarybasedonyoursystemconfiguration.Somefeaturesmayrequireadvancedoradditionalhardware.MicrosofthasalreadyconductedaprelaunchsaleofWindows7thatconcludedJuly11thbothintheUSandCanadathatIwasinvolvedin,andWindows7willbeinnewcomputersandonstoreshelvesOctober22,2009.IhaveheardtheremaybesomespecialofferforBacktoSchool,howevernotconfirmedatthispoint.ButwhenWindows7islauncheditwillbemarketedinsuchawayasitwillbebrokendownintofivesku'sorproductofferings.Basic,HomeBasic,HomePremium,Professional,andfinallyUltimateeditions,eachareanupgradefromthenextandtherewillbenolostfeaturesfromoneupgradetothenext,justaddedfeatures.Thekeytargetsku'sorproductsforthePCoftodayistheHomePremium,andtheProfessionaledition.TheHomePremiumofferseverythingyouneedinyourhomeandoffersgreaterflexiblywithmedia,andnetworkingwithHomeGroupthanHomeBasic,orBasic,can.TheProfessionalEditionisastepupfromHomePremium,itisgearedtowardstheSmallBusinessOwner,orBusinessprofessionalingeneral.Thiseditionoffersgreaternetworkingbetweenofficeandhome,anditalsooffersWindowsXPmode,whichwillbeexplainedfurther.WithnewcomputerswiththeIntelVTorAMD-Vprocessors,oranyprocessor??capableofhardwarevirtualization,WindowsXPmodeasyouwillnoteabove,isafeaturethatwillbeabletorunoldprogramsseamlessly.