Ib qho kev piav qhia ntawm Khau raj Siav thiab Khau Hauv Qhov Ncauj
Lub khau boot sector yog ib lub sector , los yog seem, ntawm ib lub zog tsav uas muaj cov lus qhia txog kev pib txheej txheem khau raj kom thiaj li ntsaws qhov kev khiav hauj lwm .
Ib qho khau raj muaj nyob hauv ib qho chaw tsav tsheb uas muaj kev khiav hauj lwm xws li lub qhov rais nruab, zoo li ntawm cov chaw cia khoom siv uas koj yuav tsis tau khau khiab ntawm, tab sis txhais tau tias yog cia li tuav tus kheej cov ntaub ntawv rau, xws li ib qho tawm sab nraud , , lossis lwm lub tshuab ntaus ntawv USB .
Npaum li cas khau raj siv
Thaum ib lub computer hloov mus, qhov tseem ceeb tshaj plaws uas tshwm sim yog tias BIOS zoo li cov tswv yim ntawm qhov nws xav tau los pib ua haujlwm. Thawj qhov chaw BIOS yuav xyuas yog thawj qhov chaw ntawm txhua yam khoom siv twj cia rau hauv computer.
Hais rau koj tias koj muaj ib qho nyuab hauv koj lub computer. Qhov no txhais tau tias koj muaj ib qho nyuaj tsav uas muaj ib khau raj. Hauv ntu ntawm qhov chaw tsav nyuab nyuab yuav yog ib yam ntawm ob yam: Cov Ntawv Pov Thawj Cov Ntaub Ntawv (MBR) lossis Daim Ntawv Cuv Ntim (VBR) .
Lub MBR yog thawj tus thawj ntawm txhua lub hom ntawv nyuaj. Txij li thaum BIOS saib ntawm thawj sector kom nkag siab tias nws yuav tsum pib, nws yuav thauj tus MBR rau kev nco . Thaum cov ntaub ntawv MBR tiav lawm, qhov muab faib kom nquag tuaj yeem nrhiav tau kom lub tshuab paub qhov chaw ua haujlwm nyob hauv.
Yog tias cov tsav nyuaj muaj ntau qhov chaw , VBR yog tus thawj sector hauv txhua qhov kev faib tawm. Lub VBR tseem yog thawj zaug ntawm cov khoom siv uas tsis muab faib rau txhua tus.
Xyuas kom paub cov MBR thiab VBR mus rau saum toj saud ntxiv txog Daim Ntawv Pov Thawj Cov Ntawv Khau thiab Daim Ntawv Cuv Ntim Khau thiab seb lawv ua haujlwm li cas ntawm txoj kev khau raj.
Khau raj Sector yuam kev
Ib qho kev lag luam yuav tsum muaj ib qho kos npe tshwj xeeb heev kom pom los ntawm BIOS ua ib pawg khau raj. Lub khau raj sector qhov kos lub npe yog 0x55AA thiab nws muaj nyob hauv nws cov lus kawg ob bytes ntawm cov ntaub ntawv.
Yog tias daim ntawv kos npe ploj lawm, los yog hloov lawm, nws yog qhov BIOS yuav tsis muaj peev xwm nrhiav tau lub khau raj, thiab thaum kawg tsis muaj peev xwm los thauj cov lus qhia tsim nyog rau kev nrhiav thiab pib ua haujlwm.
Ib qho ntawm cov lus qhia yuam kev hauv qab no qhia tias corrupted khau raj sector:
- Cov lus faib tawm tsis raug.
- Yuav tsis pom BOOTMGR
- BOOTMGR yog ploj lawm
- Yog tias tsis ua hauj lwm.
- Kev teeb tsa tau txiav txim siab tias koj cov ntaub ntawv tsis ncaj
- Ib qho yuam kev disk nyeem ntawv tshwm sim.
- NTLDR yog ploj lawm
- Yuam kev ua haujlwm operating system.
Tswv yim: Thaum muaj ib qho teeb meem no feem ntau hais tias muaj teeb meem ntawm pawg sector, muaj lwm yam ua rau, nrog cov kev sib txawv. Nco ntsoov ua raws li cov lus qhia tshwj xeeb txog kev txhawj xeeb uas koj yuav pom hauv kuv qhov chaw lossis lwm qhov.
Yuav kho cov khau looj ntsej muag li cas
Yog hais tias koj pom tau los ntawm koj qhov kev txhawj xeeb uas khij nyhiab sector feem ntau yog qhov ua rau ntawm cov teeb meem koj tau raug, formatting lub zog tsav thiab rov qab reinstalling qhov rais ntawm kos yog "classic" txhim kho rau cov teeb meem no.
Luckily, muaj lwm yam, tsis zoo, tab sis muaj txheej txheem tsim kom muaj leej twg tuaj yeem ua raws li uas yuav tsum kho cov khau raj sector ... tsis muaj kev tshem tawm ntawm koj lub computer.
Txhawm rau kho qhov khau boot sector hauv Windows 10, 8, 7, los sis Vista, ua raws li kuv qhov kev qhia ntxiv txog Yuav Ua Li Cas Sau Ib Qeb Khoo Tshiab Feem Ntau Tshawb Xyuas Rau Qhov Khoos Tshav Xwm (System Partition) .
Khau raj ua yuam kev tuaj yeem tshwm sim nyob rau hauv Windows XP , tiam sis qhov kho-nws yog txawv heev. Saib Yuav Ua Li Cas Sau Ib Qho Ntoo Khaub Ncaws Tshiab Rau Ib Lub Zeem Qhov Khoos Tshis Tshaj Xo XP rau cov lus qhia.
Yog ib qho kev tshajtawm, uas yog Microsoft raug txiavtxim siab rau saum toj no zoo dua yuav luag txhua tus neeg, tabsis muaj qee qhov feemcuam lwm qhov uas yuav rov kho tau cov khau raj yog tias koj xav sim ib leeg xwb. Pom kuv lub npe ntawm Cov Ntawv Pov Tseg Free Disk Partitioning yog tias koj xav tau kev pom zoo.
Muaj qee qhov kev lag luam coj los ua lag luam uas muaj peev xwm ua kom rov qab tau cov ntaub ntawv los ntawm cov teeb meem tsis zoo, uas yuav yog ib txoj kev los mus kho qhov teebmeem kev ua yuam kev, tab sis kuv xav txog cov tswv yim uas kuv tau hais ua ntej them nyiaj rau cov no.
Khau raj Sector Kab Mob
Dhau khiav txoj kev pheej hmoo ntawm kev tsim txom los ntawm qee qhov kev huam yuaj los yog kev kho vajtse tsis ua haujlwm, lub khau boot sector tseem yog ib qho chaw rau kev phem rau kev tuav.
Malware makers nyiam tsom lawv cov khau raj vim nws txoj cai tau txais thiab qee zaum tsis muaj kev tiv thaiv, ua ntej lub lag luam kaw lus txawm pib!
Yog tias koj xav tias koj yuav muaj kabmob ntawm tus kabmob khau, Kuv xav kom koj ua tiav cov ntaub ntawv kom tiav rau kev ua lag luam, ua kom koj nyob nraum xauj cov khau raj sector thiab. Saib Yuav Ua Li Cas Scan Your Computer rau Viruses thiab Other Malware rau kev pab yog tias koj tsis paub meej tias yuav ua li cas.
Ntau hom kab mob boot sector yuav nres koj lub computer los ntawm kev pib ua txhua txoj kev, kev xa rau malware ntawm qhov rais tsis tuaj yeem. Nyob rau hauv cov no, koj xav tau ib qho kab cag ntsiav los ntawm kab mob. Kuv khaws ib daim ntawv teev cov Dawb Bootable Antivirus Cov cuab yeej uas koj tuaj yeem xaiv los ntawm, uas daws qhov kev ntxhov siab tshwj xeeb tshaj plaws-22.
Ntsis: Qee leej niam ntawv muaj BIOS software uas nquag thaiv cov khau boots los ntawm kev hloov kho, pabcuam tiv thaiv kom txhob raug siab phem software los ntawm kev hloov rau lub khau raj. Hais tias, qhov no yog neeg xiam oob khab los ntawm cov txheej txheem faib thiab disk encryption yuav ua haujlwm zoo tab sis nws tsim nyog ua haujlwm yog tias koj tsis siv cov hom cuab yeej thiab tau soj ntsuam nrog cov teeb meem kab mob hauv lub cev.
Xav paub ntxiv txog khau raj khoom
Lub khau boot sector yog tsim thaum koj thawj hom ib tug ntaus ntawv. Qhov no txhais tau tias yog tias lub cuab yeej tsis tau muab teeb tsa, thiab yog li no tsis siv cov ntaub ntawv kaw lus , kuj yuav tsis yog khau raj sector.
Muaj tsuas yog ib qho khau raj sector ntawm ib qho khoom cia. Txawm hais tias ib qho chaw tsav tsheb muaj ntau qhov chaw, los sis khiav ntau tshaj ib qho kev khiav hauj lwm , tseem tshuav ib qho khau raj rau tag nrho cov tsav .
Them software xws li Active @ Partition Recovery yog muaj peev xwm rov qab tau thiab muab cov ntaub ntawv khau xa rov qab rau qhov kev tshwm sim uas koj khiav hauv qhov teeb meem. Lwm cov kev siv tau zoo tshaj plaws yuav nrhiav tau lwm tus khau raj ntawm tus tsav tsheb uas siv tau los tsim kho cov neeg tawg rog.