Windows2000/XP
 
   
Windows2000/XPһĲϵͳ,ǿ,ȫȶ,ܹûʹù,ԵظоʱWindows98Ҫӳ,֮Windows98ܿ˵ԡô޿̵ֲɲ̵ʱ,ϵͳЩʲô,𼱣ݰۿһΪ˹١
     ڻINTELļ,Windows2000/XP̴¿ɷΪ5:Ԥ,,װں,ʼںԼû¼ֱչܣ
     һ.Ԥ
     ȼͨԼ,BIOS(ϵͳ)ɻӲ,ȻȡӲ̵MBR(¼)Ӳ̷ȷ,ϵĲϵͳڴִ,˴ִNTLDR(ϵͳ)ļ
          * Windows2000/XPֶ֧ڰװʱȽѴڵϵͳΪBOOTSECT.DOSļ(λڻĿ¼),޸ϵͳ,ԱϵͳʱNTLDRļ,ӶﵽĿġWindows98򲻾߱ܣװWindows2000/XPװWindows98ƻWindows2000/XP¼2000/XP
     .
          1.Ƚгʼ,NTLDRѴʵģʽתΪ32λģʽ
          2.ȡBOOT.INIļļλڻĿ¼,ʹϵͳгѡ˵,ûѡϣĲϵͳѡWindows2000/XP,NTLDR¹;ѡΪWindows2000/XPϵͳ,NTLDRȡϵͳBOTSECT.DOSתӦϵͳ
          * [BOOT LOADER]ϵͳ,ָϵͳѡ˵ĬϵȴʱĬĲϵͳֹ޸Ļڿ޸ģΪ˱ڿ޸ġѡ-ϵͳ-߼->͹ϻָɸá(WindowsXPлһַmsconfigϵͳʵó򣩡
            [OPERATING SYSTEMS]ָϵͳб,˫Ĳ־бʾ,޸,ʹӸԻ
          * MULTI(0)DISK(0)RDISK(0)PARTITION(1)ʽ䱻ΪARC·,ĸʽΪ:MULTI()ָ̿(ΪSCSI,˴Ӧ滻ΪSCSI())DISK()ָSCSI豸(MULTIôֵʼΪ0)RDISK()ָIDE豸(SCSI,˴)PARTITION()ָš1ʼ,ž0ʼ
            /FASTDETECTʾô,ϵͳĬֵм:MAXMEMָWindows2000/XPڴ;BASEVIDEOʹñ׼VGAʾ;NOGUIBOOTвʾͼĻ;SOS豸ʱʾơ
          * ڲϵͳѡ˵еλڻĿ¼µBOOTFONT.BINļṩ
          3.ϵͳNTDETECT.COMļӲ,粢ж˿,ʾȵ,ռӲбNTLDRԺעעᱣ档
          4.Windows2000/XPжӲļ,ʱѡ˵,ȴûȷҪʹõӲļ,ֱ˲,Ĭá
          * ӲļָضӲõϵͳļԴͬӲļڲͬϵӦáѡ-ϵͳ->Ӳ-Ӳļ޸ġ
     .װں
          ̿ʼװWindows2000/XPںNTOSKRNL.EXEļλWindows2000/XPװļµSYSTEM32ļС,Ӳ(HAL)̼,ɱ衣
          * Ӳ(HAL):ضƽ̨Ӳӿϸ,ΪϵͳṩӲƽ̨,ʹӲ޹,ڶƽ̨Ͻֲ
     .ʼں
          ںɳʼ,NTLDRȨתWindows2000/XPں,߿ʼװزʼ豸,ԼWIN32ϵͳWINDOWS2000/XP
     .û¼
          ʼ¼̡WIN32ϵͳWINLOGON.EXE,LOCAL SECURITY AUTHORITY(LSASS.EXE)ʾ¼Իû¼,WINDOWS2000/XP豸û,΢֮ϤĸԻ,WINDOWS2000/XPɡǣǲ˯ˣѰɣϵͳɹڸø͸ 