dong lenh

Dai da so nguoi dung Windows hien nay duong nhu biet rat it ve kieu su dung may tinh bang cach go dong lenh (“Command Prompt” hoac “DOS”), giong nhu cach day 20 nam tren nhung may tinh XT voi man hinh den trang.

Bo phat trien ung dung Java Development Kit vua bi phat hien mac hai loi bao mat cuc ky nguy hiem co the bi tin tac loi dung de chiem quyen dieu khien day du he thong mac loi. Doi phan ung nhanh voi cac tinh huong bao mat may tinh khan cap cua Phap FrSIRT xep nhung loi bao mat noi tren vao muc "cuc ky nguy hiem". Theo FrSIRT, mot trong hai loi bao mat noi tren bat nguon tu mot loi tran bo nho dem trong dong lenh goi hinh anh khi xu ly ICC Profiles duoc nhung..

Voi so luong phan mem tran ngap tren Internet nhu hien nay, that khong qua kho khan de ban co the tim ra cho minh mot chuong trinh ghi dia that ung y. Neu ban la dan chuyen nghiep thi chac han, Nero Burning ROM, NTI CD/DVD Maker hay Roxio Easy Media Creator se la nhung su uu tien hang dau cua ban. Neu ban can mot chuong trinh gon nhe nhung cung phai day du tinh nang thi Ashampoo Burning Studio Pro, Padus Disc Juggler Pro, InterVideo DiscMaster la nhung su lua..

Bo xu ly (BXL) va card do hoa moi xuat hien voi toc do "chong mat", cho nguoi dung rat nhieu lua chon. Tuy nhien, phat sinh van de tuong thich giua bo mach chu (BMC) cu voi cac phan cung moi. Viec nay co the giai quyet bang cach cap nhat BIOS de BMC nhan dang, tuong thich tot hon voi cac phan cung moi, may tinh hoat dong tot hon. Tuy nhien, viec cap nhat BIOS co nhieu rui ro, may tinh co the khong hoat dong sau khi cap nhat. Thong tin trong bai viet nay se huong..

Mot nhom chuyen lap trinh virus cua Uc vua cho cong bo mot doan ma phan mem doc hai duoc chung minh la co day du kha nang tan cong cong nghe Windows Powershell sap ra mat. Con sau may tinh MSH/Cibyz khong he khai thac bat ky mot loi bao mat nao trong bo cong cu kich ban cua Microsoft. MSH/Cibyz kha giong voi cac loai virus batch duoc lap trinh bang ngon ngu Javascript hoac Visual Basic (VB) - loai sau may tinh thuong "huong dan" he thong cai dat cac phan mem doc..

Sau mot thoi gian su dung, may tinh cua ban gap su co khong khoi dong duoc vao Windows. Theo thoi quen, ban su dung mot dia boot tu MS DOS format o dia C de bat dau tien trinh cai dat lai Windows, nhung truoc do lai quen khong kiem tra o dia C duoc dinh dang theo chuan he thong tap tin nao (FAT32 hay NTFS). Sau do, ban bong chot nhan ra mot su that phu phang la o dia minh vua format khong phai la o dia C ma lai la o dia D co chua rat nhieu du lieu quan trong !..

Cho du co muon hay khong muon thi cac loi may tinh van xuat hien va can tro cong viec cua ban. Mot so loi khong nghiem trong va khong anh huong nhieu toi qua trinh su dung; nhung cung co rat nhieu loi “kho chiu” va trong nhieu truong hop chung lam he dieu hanh bi truc trac, khong the su dung duoc nua. Nam duoc cac loi nay va biet cach khac phuc chung la cac kien thuc va nguoi dung may tinh nen co.

Cho du co muon hay khong muon thi cac loi may tinh van xuat hien va can tro cong viec cua ban. Mot so loi khong nghiem trong va khong anh huong nhieu toi qua trinh su dung; nhung cung co rat nhieu loi “kho chiu” va trong nhieu truong hop chung lam he dieu hanh bi truc trac, khong the su dung duoc nua. Nam duoc cac loi nay va biet cach khac phuc chung la cac kien thuc va nguoi dung may tinh nen co. 1. “Loi khong xac dinh” Day la loai thong bao ve cac loi..

Mot dieu bat on khi noi mang tren he dieu hanh Vista la tinh nang tuong thich he thong thong qua duong truyen ADSL. Khi do, co the ban se gap kha nhieu van de ve toc do khi chay nhieu chuong trinh chuyen dung. Cu the nhu toc do ket noi cham, mang tai lau, khong the vao trang web, Java Applet khong the su dung, su dung POP3 kho khan trong viec gui va nhan thu... Bai viet nay se gioi thieu voi ban doc mot phuong thuc cai thien cac "phien phuc" tren. Nguyen nhan..

Chuong trinh ghi dia One-click CD/vietnam_DVD Writer (OW) cua cong ty Streamware Development thuc su phu hop voi nhung nguoi "chuong" su don gian. Song, toc do ghi cua phan mem cung khong kem phan "trang trong".

Cho du co muon hay khong muon thi cac loi may tinh van xuat hien va can tro cong viec cua ban. Mot so loi khong nghiem trong va khong anh huong nhieu toi qua trinh su dung; nhung cung co rat nhieu loi “kho chiu” va trong nhieu truong hop chung lam he dieu hanh bi truc trac, khong the su dung duoc nua. Nam duoc cac loi nay va biet cach khac phuc chung la cac kien thuc va nguoi dung may tinh nen co.

Mot so nguon tin cho biet rang Microsoft dang co mot ke hoach to lon de phuc hoi lai kieu dieu khien ung dung bang dong lenh C:Prompt nhu he dieu hanh DOS ngay xua.

Khi mo Windows Explorer, cay thu muc hien thi cac thu muc trong o "C: Muon xem nhung du lieu trong o D:, ban phai nhan vao dau tru (-) ke ben o C: de giau thu muc nay di, sau do nhan vao dau cong (+) ke ben o D: de hien thi cac thu muc con cua o D: Co cach nao thay doi thiet lap mac dinh nay khong?

Microsoft da cung cap cho Windows Vista mot cong cu chan doan he thong manh me co ten System Assessment Tool, di kem theo no la kha nhieu dong lenh tuy hoi ruom ra nhung cho phep nguoi dung xem qua trinh chan doan he thong trong khong gian 3 chieu voi nhung hieu ung do hoa cuc ky an tuong.

He dieu hanh Vista hien van con kha moi me doi voi nhieu nguoi su dung, va de tan dung duoc het cac uu diem cua Vista cung nhu giup cho viec quan ly, su dung he dieu hanh Vista cua ban dat duoc hieu nang cao nhat. Cac ban co the ap dung mot so thu thuat "huu ich" sau day. 1. Hien thi che do Flip 3D Day la mot hieu ung lat 3D kha dep mat tren desktop khi ban dang lam viec voi cac ung dung. De kich hoat tinh nang nay, ban chi viec nhan to hop phim Windows+Tab de..

6 dong ma lenh cung du thoi bay 10 trieu USD cua mot doanh nghiep. 99 dong lenh khac thiet lap nen virus Internet (worm) dau tien. Mang dien thoai cua ca thanh pho bi khong che chi vi mot hacker muon co chiec xe hoi thoi trang...

Nhu ban biet, che do SafeMode rat can thiet cho nhu cau chinh sua he thong truoc nhung loi ve phan cung va mem. Khi vao che do nay, hau het cac ung dung ve phan cung deu duoc ngat de cho ban nam bat loi he thong ma khac phuc. La mot "voc sy", han ban se it nhieu su dung che do SafeMode trong nhieu truong hop chinh sua khi can thiet.

Ke tu thoi diem chiec may tinh cua ban bat dau khoi dong cho toi khi ban tat may di, no la mot muc tieu co the bi tan cong. Cac con virus, keystroke logger, phan mem do tham, nhung chuong trinh be khoa va cac script (kich ban) co hai dang chuc san ben ngoai chi cho de tan cong may tinh cua ban.

Ke tu thoi diem chiec may tinh cua ban bat dau khoi dong cho toi khi ban tat may di, no la mot muc tieu co the bi tan cong. Cac con vi rut, keystroke logger, phan mem do tham, nhung chuong trinh be khoa va cac script (kich ban) co hai dang chuc san ben ngoai chi cho de tan cong may tinh cua ban.

Khi su dung Windows Vista tren may tinh dung chung, ban nen buoc nguoi dung phai dang nhap dung tai khoan truoc khi su dung de ngan khong cho truy xuat du lieu. Chi voi 4 buoc co ban la co the “ap dat” viec dang nhap nay voi Windows Vista.

Du it hay nhieu thi ban cung da tung nghe noi ve Registry cua Windows. Co the noi rang Registry la diem manh cua Windows va cung la phan nhay cam, la got chan A-sin cua Windows. Chi can mot chuong trinh pha hoai tim vao roi thuc hien mot vai thay doi nho trong Registry la co the lam toan he thong khat khu, tham chi “sum” luon. Vay chu Registry la gi ma quan trong den vay?

Windows Desktop Search (WDS) la cong cu tim kiem du lieu the he moi cua Microsoft, co kha nang do tim hon 200 dinh dang tap tin khac nhau voi mot toc do kinh hoang, trong khi van dua tren mot co che hoat dong kha quen thuoc la tao chi muc cho du lieu tim kiem. So voi tien ich san co cua Windows, WDS da tao ra mot buoc dot pha manh me trong cong nghe tim kiem cua Microsoft, day la dieu ma tu lau rat nhieu nguoi mong doi. Tai mien phi WDS (dung luong 4,25 MB) tai..

6 dong ma lenh cung du thoi bay 10 trieu USD cua mot doanh nghiep. 99 dong lenh khac thiet lap nen virus Internet (worm) dau tien. Mang dien thoai cua ca thanh pho bi khong che chi vi mot hacker muon co chiec xe hoi thoi trang... Nhung he thong duoc coi la bao mat tot nhat da bi xuyen thung.

Tren internet hien nay, so luong chuong trinh quan ly va xu ly anh so nhieu nhu "la vang mua thu", trong do khong the khong nhac den ACDSee - mot "bac truong boi" ma bat cu doi thu nao cung e de. Bang di mot thoi gian sau khi tung ra thi truong phien ban 8.x, moi day Tap doan ACD Systems da chinh thuc cho ra mat phien ban ACDSee Photo Manager 9 (APM9).