 Windows Update nghe co ve nhu la mot y tuong tuyet dieu: Bat cu khi nao Microsoft co ban va loi hay cac chuc nang nang cao khac danh mot cho he dieu hanh nao do chua that hoan hao, ngay lap tuc Windows Update se thong bao cho ban biet, tham chi cai dat de sua chua luon cho ban. Tinh nang bao mat duoc nang cao hon nhung tien ich chong sao chep lau trong Windows Update khien nhieu nguoi dung tuong nham la phan mem gian diep spyware.
Windows Update tro nen khong dang tin cay nhu mong doi. Nhung van de do cac ban va loi va tinh nang mo rong add-on cua Microsoft gay ra cho he dieu hanh khong he nho chut nao. Duoi day la mot so meo cung cap mot so phuong thuc cam tay, giup ban xu ly van de khi gap phai ban va loi kha te hai nao do. 1. Ngat che do cai dat tu dong Giai phap tot nhat khi gap phai ban update Windows co van de la ngan chan moi dien bien co the xay ra tiep theo ngay tu khau dau tien. Neu ban dang lo lang Windows Genuine Advantage hay mot so tinh nang update dang ngo khac co the dang pha hoai may ban, hay ngat tat ca cac che do cai dat tu dong. Dau tien vao Control Panel trong Category View cua Windows XP kich vao Security Center > Automatic Updates. Neu ban dang dung phien ban he dieu hanh truoc XP hoac ban Classic View cua XP thi co the kich dup vao bieu tuong Automatic Updates hoac chon no tu menu Control Panel.
Chon nhan "Notify me", nhung khong tu dong download hay cai dat. Khi thuc su can cai dat mot ban update nao do, ban co the doc ve chung, kiem tra y kien, tham khao kinh nghiem su dung moi nhat tren Internet truoc khi quyet dinh xem lieu co nen mao hiem cai dat chung khong. Ban cung nen dam bao rang may se khong tu khoi dong lai, va nen bo co che sao luu tu dong thuc thi. 
Bo chuc nang tu dong update bang cach sap xep de Windows thong bao nhung khong cai dat cac ban sua chua moi nhat cho ban
2. Update cac ung dung Microsoft Neu Windows Update la huu ich, co the ban se thich su dung mot he thong tuong tu giu che do cap nhat lien tuc cho Office va cac san pham khac cua Microsoft. Ban co the tim kiem no tren Internet Explorer. Go tu khoa "Windows Update" vao bat cu website tim kiem nao, ban se de dang tim ra mot trang co tieu de "Get Microsoft Update today!". Kich vao nut "Go" hoac vao lien ket Express ben duoi banner Windows Update. Theo huong dan cai dat phan mem can thiet trong do. Microsoft Update su dung thiet lap tu dong giong Windows Update. 3. Bo chuc nang thong bao cua Windows Genuine Advantage Ban da cai dat ban update Windows Genuine Advantage (WGA) va no nghi rang phien ban Windows cua ban khong dang tin cay (con dung hay khong thi…chua biet)? It nhat ban cung co the ngan chan nhung cao buoc pop-up gay buc minh cua chuong trinh WGA do di. Kich phai chuot len logo cua Windows Genuine Advantage tren khay he thong (phan thanh taskbar co dong ho) > Change Notifications Settings > Don't Notify Me Again. Sau do ghi lai cac thiet lap thay doi, tra loi cac cac nhac nho phu hop va khoi dong lai may. 
Kho chiu truoc nhung tinh nang bat cap cua Windows? Hay dieu chinh lai cac thiet lap cua no
Neu ban khong muon ban sao chep Windows Genuine Advantage tu lien he voi Microsoft, hay dieu chinh thiet lap permission (quyen han) trong tuong lua cua nhom thu ba. Nhu ZoneAlarm co the block WGA tu ket noi qua Internet. 4. Sua cac ban update loi Doi khi mot ban windows update chi cho ban cach va loi trong he thong, nhung moi thu lai tro nen toi te hon. Hoac co the ban da cai dat thanh cong mot ban update, nhung khi chay Windows lai thong bao rang ban can cai dat mot ban update giong het nhu the. Ban phai lam the nao truoc nhung tinh huong oai oam do? Hay theo cac meo sau:
Tim thu pham
De xac dinh ban update nao khong lam viec, hay tro lai website cua Windows Update hoac Microsoft Update. Ban co the vao: Star > All Programs > Windows Update (hay Microsoft Update) hoac Star > Windows Update (hay Microsoft Update).
Kich vao Review your update history o ben trai website. Trinh duyet se the hien dau check mau xanh canh ban update ban da cai dat thanh cong va dau x do lien ke cac ban ban chua co. Ban update co van de se xuat hien nhieu lan trong danh sach nay. 
De biet them chi tiet tren ban update co van de, kich vao bieu tuong mau do ngay canh diem vao tren trang Update History cua ban
Loai bo ban update bi danh dau mau do
De sua chua duoc cac ban update duoc danh dau mau do ban phai co nhieu hieu biet sau sac. Hay kich vao ky hieu X tren trinh duyet de co them huong dan. Chu y loi cai dat ten hay ma so, sau do vao Internet Explorer, tim kiem website Windows Update Troubleshooter cua Microsoft. (Nho la khi xu ly cac van de voi Windows Update ban can phai dung IE, khong phai Firefox hay bat cu trinh duyet nao khac). An -F de tim ra danh sach loi tren website, kich vao duong link de doc no. Neu ban khong the tim ra loi, hay vao phan tro giup Microsoft Help and Suppor, danh ma loi vao hop Search Support (KB) va an .
De co them kinh nghiem ve cac van de lien quan, hay tim kiemthem thong tin tren Google Groups.
Quet va don sach
Doi khi ban update da duoc danh dau mau xanh trong danh sach Update Hstory, nhung van doi hoi ban phai cai dat lai. Muon giai quyet van de nay, truoc het hay download va cai dat Microsoft Windows Malicious Software Removal Tool. Chuong trinh duoc cap nhat hang thang. Vi the neu ban chua tung dung no truoc do, ban co the can den phien ban moi nhat. Dowload va khoi chay file, theo huong dan tren man hinh.
Neu su dung cong cu nay ma van khong loai bo duoc yeu cau cai dat lai cac ban update, hay quet spyware va virus tren may. Vao website Privacy & Security Downloads de co ban copy mien phi cac cong cu bao mat nay.
Co gang chay o che do an toan
Neu su dung chuong trinh bao mat ma van khong sua duoc loi dai dang kho chiu nay, hay bo chuong trinh go loi va cai dat lai o che do an toan (Safe Mode). Tro lai webiste cua Windows Update hoac Microsoft Update, chu y 6 so sau ky tu "KB" trong ten ban update tren danh sach cai dat cua ban.
Sau do vao Start > Run, go lenh appwiz.cpl va an Enter de mo chuong trinh Add or Remove Programs. Neu can thiet, chon Name tu danh sach Sort by de sap xep danh sach theo ten. Hay chac chan rang tuy chon Show updates da duoc danh dau. Chon ban update phu hop voi so KB va kich vao nut Remove ben phai. Thuc hien cac nhac nho con lai, ban se go bo duoc ban update. 
Hay chac chan danh dau check vao hop 'Show updates' trong Add or Remove Programs de xem danh sach cac ban update cua ban
Tiep theo, vao website Microsoft Download Center, trong hop tim kiem All Downloads, nhap so KB cua ban update co van de. Download no vao may ban, nhung khong cai dat. Khoi dong lai may va khi may dang boot (truoc khi Windows load), an F8 de vao menu Advanced Options. Dung phim len xuong de chon che do Safe Mode (neu can thiet) roi an Enter. Cai dat ban update bang cach kich dup chuot len file da download ve trong may tinh va khoi dong lai may lan nua.
Khi cac bien phap tren van vo hieu, ban co the se duoc khuyen khich su dung mot ban update cu the. Nhu ban update bao mat Windows 819696 cai dat DirectX 9.0b (mot thanh phan Windows giup nang cao kha nang da phuong tien). Tuy nhien, trong mot so truong hop Windows Update co the se van tiep tuc yeu cau cai dat lai ban update nay ngay ca khi co da DirectX 9.0b. Khi do ban nen cai dat lai dieu khien DirectX, su dung DirectX 9.0b SDK Developer Runtime. 5. Windows Toolbox 
NetCheck Protect
Su dung mot, roi sau do la mot so ban update voi chuong trinh bao ve NetChk Protect. Windows Update khong phai la giai phap cap nhat cac ban va loi moi duy nhat cua Microsoft. Rat may man la Shavlik Technologies con tao ra mot so san pham thiet ke rieng cho nhiem vu nay. Co le kinh te nhat la NetChk Protect, ket hop ca hai nhiem vu bao ve chong spyware va quan ly ban va loi. Chuong trinh nay co the quet tat ca cac may su dung Windows tren mang cua ban, noi cho ban biet ban va loi nao can thiet, sau do download va cai dat ban ban lua chon. Mac du khong duoc thiet ke cho nguoi moi bat dau nhung cac tinh nang cua NetChk kha de hieu. Ban co the dung ban thu nghiem mien phi cho muoi may trong mot nam truoc khi quyet dinh su dung chinh thuc hay khong. T.Thu (Theo PC World My) Article source http://w4rum.com/256.t
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