EFI File yog dab tsi?

Cov txheej txheem:

EFI File yog dab tsi?
EFI File yog dab tsi?
Anonim

Yuav Paub

  • Ib daim ntawv EFI yog cov ntaub ntawv Extensible Firmware Interface.
  • Qhib ib qho nrog EFI Developer Kit.

Kab lus no piav qhia seb EFI cov ntaub ntawv siv rau thiab yuav qhib li cas yog tias koj xav tau.

EFI File yog dab tsi?

A cov ntaub ntawv nrog EFI cov ntaub ntawv txuas ntxiv yog Extensible Firmware Interface file. Lawv yog khau raj loader executables, muaj nyob rau ntawm UEFI (Unified Extensible Firmware Interface) raws li lub computer systems, thiab muaj cov ntaub ntawv hais txog yuav ua li cas cov txheej txheem khau raj yuav tsum mus.

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EFI cov ntaub ntawv tuaj yeem qhib nrog EFI Cov Khoom Tsim Kho, tab sis hais ncaj ncees, tshwj tsis yog koj yog tus tsim kho kho vajtse, nws siv me me hauv "qhib" ib qho.

EFI Cov Ntaub Ntawv nyob qhov twg hauv Windows?

Ntawm lub kaw lus nrog kev teeb tsa ua haujlwm, tus thawj tswj khau raj uas muaj nyob rau hauv lub motherboard UEFI firmware yuav muaj EFI cov ntaub ntawv qhov chaw khaws cia hauv BootOrder sib txawv. Qhov no tej zaum yuav yog lwm tus thawj tswj khau raj yog tias koj muaj cov cuab yeej siv ntau lub khau raj, tab sis feem ntau tsuas yog EFI khau raj loader rau koj lub operating system.

Feem ntau, cov ntaub ntawv no tau muab tso rau ntawm qhov tshwj xeeb EFI system muab faib. Qhov kev faib no feem ntau muab zais thiab tsis muaj daim ntawv tsav tsheb.

Ntawm UEFI system nrog Windows 10 ntsia, piv txwv li, cov ntaub ntawv EFI yuav nyob ntawm ib qho ntawm cov chaw hauv qab no, ntawm qhov muab faib zais:


EFI\boot\bootx64.efi

EFI\bootia32.efi

Koj yuav pom cov ntaub ntawv bootx64.efi yog tias koj muaj 64-ntsis version ntawm Windows nruab lossis cov ntaub ntawv bootia32.efi yog tias koj siv 32-ntsis version. Saib 64-ntsis & 32-ntsis: Dab tsi yog qhov txawv? xav paub ntxiv txog qhov no yog koj tsis paub meej.

Ntawm qee lub khoos phis tawj Windows, cov ntaub ntawv winload.efi ua raws li khau raj loader thiab feem ntau khaws cia hauv System32 nplaub tshev:


C:\Windows\System32\Boot\winload.efi

Yog tias koj lub kaw lus tsav yog ib yam dab tsi uas tsis yog C lossis Windows raug teeb tsa rau lub nplaub tshev uas tsis yog Windows, ces txoj hauv kev tseeb ntawm koj lub khoos phis tawj yuav txawv raws li, tau kawg.

Ntawm lub kaw lus uas tsis muaj kev teeb tsa ua haujlwm, nrog rau qhov tsis muaj BootOrder hloov pauv, cov niam txiv lub khau raj saib hauv qhov chaw ua ntej rau EFI cov ntaub ntawv, zoo li ntawm cov discs hauv optical drives thiab ntawm lwm cov xov xwm txuas nrog. Qhov no tshwm sim vim tias, yog tias daim teb ntawd khoob, koj tsis muaj OS ua haujlwm thiab yog li koj yuav tau nruab ib qho ntxiv.

Piv txwv li, ntawm Windows 10 installation DVD lossis ISO duab, ob cov ntaub ntawv hauv qab no muaj nyob, uas koj lub khoos phis tawj lub khoos phis tawj UEFI boot manager yuav nrhiav sai sai:


D:\efi\boot\bootx64.efi

D:\efi\boot\bootia32.efi

Zoo li nrog lub Windows installation tsav thiab txoj hauv kev los ntawm saum toj no, lub tsav ntawm no yuav txawv nyob ntawm qhov chaw tshaj tawm. Nyob rau hauv cov ntaub ntawv no, D yog tsab ntawv muab rau kuv optical drive. Tsis tas li ntawd, raws li koj tuaj yeem pom, ob qho tib si 64-ntsis thiab 32-ntsis EFI khau raj loaders suav nrog rau hauv kev tshaj tawm. Qhov no yog vim lub installation disc muaj ob hom architecture raws li kev xaiv installation.

Cov ntaub ntawv nyob qhov twg hauv Lwm Qhov Kev Ua Haujlwm?

Ntawm no yog qee qhov chaw ua haujlwm EFI cov ntaub ntawv rau qee qhov tsis yog Windows operating systems:

macOS siv cov ntaub ntawv no ua nws lub khau raj loader, tab sis tsis nyob hauv txhua qhov xwm txheej:


System\Library\CoreServices\boot.efi

Lub EFI khau raj loader rau Linux yuav txawv nyob ntawm qhov kev faib koj tau teeb tsa, tab sis ntawm no yog ob peb:


EFI\SuSE\elilo.efi

EFI\RedHat\elilo.efi

EFI\ubuntu \elilo.efi

Koj tau lub tswv yim.

Tseem qhib tsis tau lossis siv cov ntaub ntawv?

Nco ntsoov tias muaj qee hom ntaub ntawv uas sau tau zoo li ". EFI" uas koj yuav muaj thiab muaj peev xwm, yog li ntawd, qhib nrog cov software tsis tu ncua. Qhov no feem ntau yuav yog rooj plaub yog tias koj tsuas nyeem tsis raug cov ntaub ntawv txuas ntxiv.

Piv txwv li, tej zaum koj yuav yeej muaj EFX eFax Fax Cov ntaub ntawv uas tsis muaj dab tsi ua nrog Extensible Firmware Interface cov ntaub ntawv thiab yog hloov cov ntaub ntawv uas qhib nrog fax kev pabcuam. Los yog tej zaum koj cov ntaub ntawv siv. EFL cov ntaub ntawv txuas ntxiv thiab yog cov ntaub ntawv sab nraud hom lus lossis cov ntaub ntawv Encryptafile Encrypted.

Yog tias koj paub tseeb tias koj tuaj yeem qhib cov ntaub ntawv koj muaj, feem ntau nws yuav tsis nyob hauv tib hom uas tau piav qhia hauv nplooj ntawv no. Hloov chaw, muab ob npaug rau-xyuas cov ntaub ntawv txuas ntxiv rau koj cov ntaub ntawv thiab tshawb fawb qhov kev pab cuam uas tuaj yeem qhib nws lossis hloov nws mus rau hom tshiab.

Koj txawm yuav sim muab nws tso rau hauv qhov kev pabcuam hloov pauv ntaub ntawv zoo li Zamzar kom pom tias nws yuav paub hom ntaub ntawv thiab qhia hom hloov pauv.

FAQ

    Dab tsi yog file: \efi\microsoft\boot\bcd?

    Cov ntaub ntawv no yog cov ntaub ntawv Boot Configuration Data (BCD) rau koj lub Windows operating system. Yog tias koj pom cov lus yuam kev cuam tshuam nrog nws uas tiv thaiv koj ntawm booting koj lub PC, koj yuav xav tau rov tsim kho cov ntaub ntawv BCD. Hauv Windows 11/10, nkag mus Advanced Startup Options > Troubleshoot > Advanced xaiv thiab khiavbootrec command.

    Yuav ua li cas cov ntaub ntawv kaw lus xav tau rau /boot/efi?

    Lub EFI system muab faib yuav tsum yog nyob rau hauv FAT32 File Allocation Table (FAT) file system format.

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