Yog tias koj tsis nyiam lub tshiab operating system ua ntej ntsia rau koj lub laptops lossis lub computer, koj tuaj yeem uninstall qhov rais 8 thiab nruab ib yam dab tsi, piv txwv li, Yeej 7. Txawm tias kuv tsis xav kom nws. Txhua txoj haujlwm tau ua ntawm no, koj ua rau koj tus kheej muaj kev ntxhov siab thiab kev pheej hmoo.
Cov hauj lwm, nyob rau hauv ib sab, tsis yog nyuaj, rau lwm tus - koj yuav ntsib ib qho teeb meem nrog UEFI, GPT seem thiab lwm yam ntsiab lus, vim tias lub laptop sau thaum nruab Khau raj tsis ua haujlwmd. Tsis tas li ntawd, laptop manufacturers tsis tsuag tsuag kom ntes cov tsav tsheb rau Windows 7 rau cov qauv tshiab (txawm li ntawd los, cov tsav tsheb ntawm qhov rais 8 feem ntau yog ua haujlwm). Ib txoj kev los sis lwm qhov, qhov kev qhia no yuav qhia koj kauj ruam los ntawm kauj ruam kom daws tau tag nrho cov teeb meem no.
Cia li rov qab hais qhia rau koj tias yog tias koj xav kom tshem tawm lub qhov rais 8 tsuas yog vim tus tshiab interface, ces nws zoo dua tsis ua raws li no: koj tuaj yeem rov qab pib lub tshuab raj tshiab, thiab nws cov cwj pwm li qub (piv txwv li, khau raj ncaj qha rau lub desktop ). Tsis tas li ntawd, qhov kev khiav hauj lwm tshiab tseem ruaj ntseg thiab, thaum kawg, pre-installed qhov rais 8 yog tseem muaj ntawv tso cai, thiab kuv tsis ntseeg tias qhov rais 7, uas koj yuav tsum nruab, kuj yog kev cai lij choj (tab sis, leej twg paub). Thiab qhov txawv, ntseeg kuv, yog.
Microsoft muab cov hauj lwm downgrade rau lub qhov rais 7, tab sis tsuas yog nrog Windows 8 Pro, thaum feem ntau cov computers thiab cov laptops tuaj nrog qhov rais 8.
Nws yuav siv li cas rau nruab qhov rais 7 siv qhov rais 8
Thawj zaug ntawm tag nrho cov, ntawm chav kawm, nws yog ib tug disk los yog USB flash tsav nrog lub faib rau lub operating system (Yuav ua li cas los tsim). Tsis tas li ntawd, nws yog ib lub tswv yim ua hauj lwm ua ntej mus nrhiav thiab download tsav tsheb rau kev kho vajtse thiab kuj muab tso rau ntawm USB flash drive. Thiab yog tias koj muaj caching SSD ntawm koj lub laptop, nco ntsoov npaj cov tsav tsheb SATA RAID, txwv tsis pub, thaum lub installation ntawm qhov rais 7, koj yuav tsis pom qhov nyuaj drives thiab cov lus "Tsis muaj tsav tsheb pom. ". Ntxiv rau qhov no hauv tsab xov xwm Computer thaum nruab qhov rais 7 tsis pom qhov nyuaj disk.
Ib qho kawg: Yog tias ua tau, rov qab tau koj qhov rais 8 tawv disk.
Qha UEFI
Rau feem ntau ntawm cov laptops tshiab nrog lub qhov rais 8, nkag mus rau hauv BIOS nqis tsis yoojyim. Txoj kev zoo tshaj plaws los ua qhov no yog kom muaj kev tshwj xeeb kev xaiv.
Ua qhov no hauv Windows 8, qhib lub vaj huam sib luag ntawm sab xis, nyem rau ntawm "Settings" icon, tom qab ntawd xaiv "Hloov computer" hauv qab, thiab qhib qhov chaw "General", ces nias "Restart now" hauv "Kev xaiv tshwj xeeb".
Hauv Windows 8.1, tib yam khoom muaj nyob rau hauv "Hloov cov chaw siv computer" - "Hloov tshiab thiab rov qab" - "Restore".
Tom qab txhaj "Restart Now" lawm, koj yuav pom ob peb lub khawm ntawm xiav tshuaj ntsuam. Koj yuav tsum xaiv "UEFI Cov Chaw", uas tej zaum yuav nyob rau hauv "Diagnostics" - "Advanced Options" (Cov cuab yeej thiab Chaw - Cov Kev Xaiv Siab). Tom qab qhib qhov rho tawm, koj yuav pom kab ntawv khau raj, uas yuav tsum xaiv BIOS Setup.
Lus Cim: manufacturers ntawm ntau lub laptops tuaj yeem nkag mus rau BIOS los ntawm kev tuav ntawm txhua qhov tseem ceeb txawm ua ntej yuav xa cov cuab yeej, nws feem ntau zoo li qhov no: tuav F2 thiab ces nias "On" tsis tso nws. Tab sis kuj muaj lwm txoj hau kev uas muaj nyob rau hauv cov lus qhia rau lub laptop.
Nyob rau hauv BIOS, hauv qhov System Configuration section, xaiv khau Options (qee zaus khau raj xaiv nyob hauv ntu Security).
Nyob rau hauv lub khau raj xaiv ntawm khau raj xaiv, koj yuav tsum lov tes taw ruaj ntseg khau (set Disabled), ces nrhiav qhov parameter Legacy khau raj thiab teem caij rau Enabled. Tsis tas li ntawd, nyob rau hauv Legacy khau raj cov chaw, teem caij khau raj ua kom nws yog tsim los ntawm koj tus tsav tsheb USB bootable los yog disk nrog lub qhov rais 7 faib tawm Tawm lub BIOS thiab txuag lub chaw.
Txhim kho lub qhov rais 7 thiab uninstalling qhov rais 8
Tom qab uas koj yuav pom ib daim ntawv teev cov ntu lossis ib lub tswv yim los qhia txog txoj kev mus rau tus tsav tsheb (uas kuv sau tau los saum toj saud) ). Tom qab lub tshuab nruab nrau tau txais tus tsav, koj yuav pom cov npe ntawm cov chaw txuas. Koj tuaj yeem nruab qhov rais 7 ntawm C: muab faib, tom qab formatting nws, los txhaj "Configure Disk". Qhov kuv xav tau, raws li nyob rau hauv cov ntaub ntawv no, yuav muaj qhov muab faib zais ntawm qhov rov qab kho, uas yuav tso cai rau koj rov qab qhib lub laptop rau lub Hoobkas chaw thaum nws xav tau.
Koj tseem tuaj yeem muab rho tawm tag nrho cov kev faib tawm ntawm qhov disk (ua li no, nyem qhov "Configure Disk", tsis ua yeeb yam nrog SSD, yog tias nws nyob hauv qhov system), yog tsim nyog, tsim tshiab partitions, thiab yog tias tsis yog nruab qhov rais 7, Xaiv "Unallocated area" thiab nias "Tom ntej." Tag nrho cov txheej txheem formatting nyob rau hauv no yuav tsum tau txais. Hauv qhov no, qhov kho tshiab ntawm phau ntawv sau rau lub xeev xwm txheej yuav ua tsis tau.
Cov txheej txheem ntxiv yog tsis txawv ntawm qhov ib txwm yog ib qho thiab tau piav qhia nyob rau hauv kev nthuav dav hauv ob peb phau ntawv uas koj tuaj yeem nrhiav tau ntawm no: Kev Txhim Kho Qhov Rais 7.
Qhov ntawd yog txhua yam, kuv vam tias cov lus qhia no tau pab koj rov qab mus rau lub ntiaj teb uas paub khawm Pib khawm thiab tsis muaj vuas nyob ntawm qhov rais 8.
