Iyini i-Code Boot Code?

Yimuphi ikhodi ye-Volume Boot ethi & Usizo Ukulungisa Iphutha le-Code Boot Code

Ikhodi ye-boot yevolumu kanye ne- disk parameter block kanye nezingxenye ezimbili ezinkulu ezakha irekhodi le-boot volume / sector . Ikhodi ye-boot yevolumu ibizwa ngokuthi ikhodi yokuqalisa i-master boot futhi isetshenziselwa ukuqala umphathi we-boot, oqala ukulayisha kwangempela kwesistimu yokusebenza .

Ikhodi ye-boot yevolumu ikhona kuwo wonke amahlukaniso lapho irekhodi ye-boot ivolumu ikhona, okuyiwo wonke ukwahlukaniswa okwenziwe . Kodwa-ke, kubizwa kuphela ngekhodi yokuqalisa ye-master boot for primary partition ehlelwe njengeyasebenza. Uma kungenjalo, ngezingxenye ezingasebenzi, ikhodi ye-boot yevolumu isalokhu ingasetshenzisiwe.

Ama-boot amakhodi we-Volume aqondile kwisistimu yokusebenza kuleso sigaba sokuhlukanisa. Isibonelo, ikhodi ye-boot yevolumu ye- Windows 10 ingasebenza ngendlela ehlukile kuneyunambitheka ye-Linux noma inguqulo ehlukile ye-Windows njenge- Windows XP noma i- Windows 7 .

Qaphela: Ikhodi ye-boot ivolumu ngezinye izikhathi ibizwa ngokuthi yisifinyezo se-VBC.

Okushiwo yiKhodi yeBhodi yeBhodi

Irekhodi ye-boot master isesha idivayisi eboshiwe kunoma yikuphi ukulandelana / ukuhlelwa kwe-boot kusethwe i- BIOS .

Ithiphu: Bona ukuthi Ungayishintsha kanjani i-Boot Order ku-BIOS uma udinga usizo lokushintsha umyalelo lapho amakhodi we-boot wedivayisi ahlolwa khona.

Uma ngabe idivayisi efanelekile itholakele, njenge- hard drive , ikhodi ye-boot ivolumu inesibopho sokulayisha amafayela afanele aqala uhlelo lokusebenza. I-Windows 10, i- Windows 8 , i-Windows 7 ne- Windows Vista , yi- Windows Boot Manager (BOOTMGR) empeleni ilayisha uhlelo lokusebenza.

Kwezinguqulo ezindala ze-Windows, njenge-Windows XP, yi- NT Loader (NTLDR) ukuthi ikhodi ye-boot yevolumu isebenzisa ukuqala uhlelo lokusebenza.

Kunoma yikuphi, ikhodi ye-boot yevolumu ithola idatha efanele ukuhambisa inqubo yebhobho phambili. Ungabona lapha uma ikhodi yebhodi yevolumu isetshenziselwa inqubo evamile lapho i-OS ilayishwa kusuka ku-hard drive:

  1. I-POST igijima ukuhlola ukusebenza kwehadiwe .
  2. Imithwalo ye-BIOS iphinde ikhiphe ikhodi kusuka kumarekhodi we-boot master asezindaweni yokuqala ye-hard drive.
  3. Ikhodi ye-boot master ibheka phakathi kwetafula lokuhlukanisa i-master for a partition bootable kuleyo hard drive.
  4. Umzamo wenziwa ukuqala ukuhlukanisa okuyisisekelo, okusebenzayo.
  5. Umkhakha we-volume boot wale nxenye ulayishwa enkumbulweni ukuze ikhodi yayo ne-disk parameter block ingasetshenziswa.
  6. Ikhodi ye-boot yevolumu ngaphakathi kwaleyo mboni ye-boot inikezwa ukulawula yonke inqubo yebhodi, lapho iqinisekisa ukuthi isakhiwo sesistimu yefayela sisebenza ngendlela efanele.
  7. Uma ikhodi ye-boot ivolumu iqinisekisa uhlelo lwefayela, i-BOOTMGR noma i-NTLDR ikhiqizwa.
  8. Njengokwenziwe ngenhla, i-BOOTMGR noma i-NTLDR ifakwe enkumbulweni futhi ukulawulwa kudluliselwa kubo ukuze amafayela afanelekile we-OS angenziwa futhi iWindows ingaqala ngokujwayelekile.

Iphutha le-Code Boot Code

Njengoba ungabona ngenhla, kunezinxenye eziningi ezakha inqubo ephelele lapho uhlelo lokusebenza lungathunyelwa khona ekugcineni. Lokhu kusho ukuthi kunezimo eziningi lapho iphutha lingaphonswa, ngakho-ke izinkinga ezehlukene ezingabangela imilayezo ethile yephutha.

Ikhodi ye-volume boot ivolumu ngokuvamile ikhombisa amaphutha we-hal.dll afana:

Lezo ziphutha zamakhodi we-volume boot ikhodi zingahle zilungiswe nomyalo we- bootsect , omunye wemilayezo eminingi ye- Command Prompt etholakalayo ku-Windows. Bheka ukuthi ungasebenzisa kanjani i-Bootsect ukuvuselela ikhodi ye-Volume Boot ku-BOOTMGR uma udinga usizo ngalokhu.

Esikhathini sesi-4 ngenhla, uma umzamo wokuthola ukwahlukana okusebenzayo kwehluleka, ungase ubone iphutha njenge " Ayikho idivayisi yokuqalisa." Kusobala ukuthi iphutha livela ukuthi akukona ngenxa yekhodi ye-boot yevolumu.

Kungenzeka ukuthi ayikho ingxenye ehlelwe kahle kwi-drive enzima noma ukuthi i-BIOS ibheka idivayisi engalungile, lapho ungashintsha khona i-boot order kudivayisi efanele njenge-hard drive (esikhundleni se-disc noma yangaphandle i-hard drive , isibonelo).