Truoc tien, can phai noi mot dieu rang nhung gi ma the gioi  da biet ve Windows  7 chi la nhung tinh nang moi me va noi bat nhat duoc Microsoft  cong bo nham muc dich khang dinh voi nguoi dung  rang: Windows  7 hoan toan khac biet voi Windows  Vista. Chinh vi the nhung chi tiet nhu: ho tro man hinh  cam ung, tan trang lai thanh cong cu voi kha nang hien thi hinh anh  xem truoc (preview) lon hon, Internet Explorer  8, ho tro toi da cac cong viec  trong moi truong  mang…. chi la be noi cua he dieu hanh  nay.

Nhung su thay doi hoac tinh nang moi kha quan trong  da rat it khi duoc nhac den nhu chong phan manh (defragment) nhieu phan vung o cung  cung luc, hay khoi tao mot tai khoan “hop cat” cho nguoi khac dung mot cach thoai mai ma khong lo nhung thiet lap quan trong  trong he thong  bi thay doi, khoi dong tu o cung  ao, ma hoa du lieu  tren o USB… Tat ca da lam nen mot Windows  7 thuc su khien nguoi dung  di tu ngac nhien  nay sang ngac nhien  khac.

Duoi day la 15 tinh nang moi cua Windows  7 ma rat it (hoac chua) co ai biet. 

1. Giu cho may tinh  luon “nguyen ban”

Neu ban buoc phai cho mot nguoi co rat it kinh nghiem  su dung chung may tinh, mac du ban da tao cho ho mot tai khoan khong co quyen quan tri  nhung noi lo nhung thiet lap he thong  quan trong  bi thay doi, mot phan mem lau chua vo so virus  duoc cai dat mot cach vo tinh… van luon luon am anh ban. Voi Windows  7, dieu do se khong bao gio xay ra nua.

Khi tinh nang PC Safeguard cung voi mot tai khoan dang “Kid” (danh cho tre em) duoc kich hoat, chu nhan thuc su cua may tinh  se khong con phai lo lang  bat cu dieu gi vi khi do, nguoi dung  thu 2 van co the lam moi thu tren chiec may tinh  nhu binh thuong nhung ngay khi ho thoat ra, tat ca nhung gi ho da thay doi, nhung file tai lieu  da duoc luu tren may… se bi xoa sach va chiec may tinh  se tro lai trang thai nguyen  ban.

Nhieu nguoi se nhan ra rang co che nay giong het voi phuong cach hoat dong  cua cac phan mem “dong bang” may tinh.

2. Han che nguoi dung  khac

Neu Safeguard van chua giup ban yen tam, hay su dung them tinh nang AppLocker (khoa ung dung). Voi viec su dung them tinh nang nay, ban se co quyen chi dinh cho nguoi khac chi duoc phep su dung nhung chuong trinh  co san tren may.

3. Trung tam  “nhac nho”

Co ve nhu Microsoft  da tiep thu y kien dong gop cua nguoi dung  khi thaySecurity Center (Trung tam bao mat) gan nhu vo dung  cua cac phien bantruoc bang Action Center (tam dich: Trung tam  kiem soat he thong) voirat nhieu kha nang khac nhau. Trung tam  nay se len tieng nhac nho nguoidung can phai bao tri may tinh  neu nhan thay he thong  hoat dong  khongon dinh hoac co dau hieu bat thuong, nhac nho nguoi dung  nen thuongxuyen sao luu du phong du lieu  hay giup ho quan tam  den cac nguy co baomat co the xay ra. Khong chi co kha nang phat hien cac thiet lap cuanguoi dung chua dat tieu chuan bao mat, Action Center con co the dua ranhung de nghi hoac giai phap cho van de do.

4. UAC “khon” hon

UAC (User Account Control  – Kiem soat tai khoan nguoi dung) la tinhnang da xuat hien tu thoi Windows  Vista nhung mot trong nhung dieu khochiu nhat cua tinh nang nay la no thuong xuyen xuat hien dong chu'Windows needs your permission to continue' – Windows  can su dong y cuaban de tiep tuc thao tac nay. Microsoft  da cai thien tinh trang naytren Windows  7 bang cach tuy chinh lai UAC de khien no tro nen “khonngoan” hon.

5. BitLocker – Ma hoa du lieu  cho USB

Tinh nang ma hoa du lieu  gio day khong con la “dac quyen” cua o diacung nua. Microsoft  da bo sung phan mem BitLocker giup nguoi dung  cothe ma hoa du lieu  tren tat ca nhung thiet bi luu tru  di dong nhu oUSB. Gio day, neu co danh mat USB, nguoi dung  cung khong qua lo lang  veso phan cua du lieu  tren do.

De su dung tinh nang nay rat don gian: Bam chuot phai vao bieu tuongcua thiet bi, chon 'Turn on BitLocker' va sau do nhap mat khau  de mahoa va giai ma  du lieu.

6. 'Run as' xuat hien tro lai

O Windows  XP, moi khi bam chuot phai vao bieu tuong cua mot chuongtrinh nao do, lua chon 'Run as' se xuat hien giup nguoi dung  chaychuong trinh do tren mot tai khoan khac. Tinh nang kha huu dung nay dabi Microsoft  loai bo tren Windows  Vista nhung da xuat hien tro lai trenWindows 7.

Tuy nhien, de dung ‘Run as’ tren Windows  7 phuc tap hon chut xiu: bam giu phim Shift + chuot phai.

7. Tim va sua loi

Microsoft trang bi cho cac phien ban  Windows  rat nhieu cong cu de sualoi nhung rat it nguoi biet dung vi chung duoc dat rai rac o nhieu noikhac nhau va kha kho tim. Voi Windows  7, tat ca cac cong cu nay da duoctap trung ve mot cho do la chuong trinh  con (applet) co ten la Find andFix Problems nam trong Control  Panel.

Nguoi dung co the tim hieu them nhung kha nang cua chuong trinh  nay bang cach doc huong dan  trong muc ‘Within Windows’.

8. “Quay phim” nhung truc trac 

Lamot nguoi dung  may tinh  co kinh nghiem, ban se co nhieu lan duoc ban begoi dien nho giup do nhung cai kho nhat la doi khi nguoi can giup dokhong biet mieu ta loi hoac van de truc trac the nao cho ban hieu de machi dan. Windows  7 da co mot cong cu de giai quyet van de nay.

Chi can bat chuong trinh  “Problem Steps Recorder”, bam vao nut 'Record'va thao tac nhu binh thuong. Tat ca cac hanh dong  nhu bam chuot, gophim… se duoc chuong trinh  nay ghi lai va luu duoi dang file nen MHTML.Cong viec gio day chi la gui email file do di va cho nhan su giup do.

9. “Tang luc” cho System  Restore

System Restore (Khoi phuc he thong) la mot tinh nang sua loi kha haycua Windows  va Microsoft  da quyet dinh  bien no tro nen thuan tien honnua. Chi can mot cai click chuot, chuong trinh  nay tren Windows  7 sehien thi mot cach rat chi tiet nhung chuong trinh  nao, o dia nao seduoc khoi phuc hay bi xoa neu ban chon cac thoi diem khac nhau. Khongchi co vay, nguoi dung  gio day con co the tinh toan duoc dung luong diacung can thiet de luu System  Restore.

Nguoi dung cung co the chi sao luu cac thiet lap, cai dat tren Windows  de tiet kiem  dung luong dia cung.

10. Kham pha “nut that co chai”

Neu chiec may tinh  dung Windows  7 cua ban chay i ach, hay khoi dongtinh nang Resource Monitor (Giam sat nguon tai nguyen) de kiem tra.Khong chi cho phep hien thi tat ca nhung hoat dong  cua may nhu TaskManager tren cac phien ban  truoc, chuong trinh  nay con hien thi luonnhung hoat dong  ay dang chiem dung bao nhieu phan tram CPU, bao nhieuRAM, bao nhieu o cung  hay tham chi la bao nhieu bang thong mang…

Cong viec phat hien “nut co chai” tren Windows  gio day da de dang hon rat nhieu.

11. Tu tao dia khoi dong va khoi phuc he thong 

Windows 7 con co them tinh nang tao mot dia khoi dong co chuc nang sualoi cho Windows. Neu mot ngay nao do, chiec may tinh  cua ban khong thekhoi dong duoc nhu binh thuong, chi can dua chiec dia do vao va khoiphuc toan bo he thong. Thuc ra, day khong phai la mot tinh nang qua moime vi no cung chi la mot phien ban  chay tren dia CD cua cong cuStart-up Repair (Sua loi khoi dong) co trong bo dia cai dat WindowsVista. Nhung day lai la mot cuu canh rat huu dung cho nhung nguoi chuabao gio duoc cam mot bo DVD  cai dat cua Windows  7.

12. IE khoi dong nhanh hon

Doi khi, trinh duyet  Internet Explorer  khoi dong kha cham chap boi motso add-on (ung dung phu tro) kha nang ne va doi hoi thoi gian  khoi donglau hon. IE8 tren Windows  7 co the giai quyet van de nay.

Bam chuot vao menu Tools >> Manage Add-ons va kiem tra muc ‘Load Time’ ban se phat hien ra ung dung nao “mat thoi gian” nhat va bo chon no trong qua trinh khoi dong

13. Chong phan manh nhieu o dia cung mot luc

Khac voi cac phien ban  Windows  truoc khi chi cho phep nguoi dung  chongphan manh dia cung tren tung phan vung mot, Windows  7 cho phep ban thuchien cong viec  nay tren tat ca cac phan vung hay o dia cung cung motthoi diem de tiet kiem  thoi gian.

14. Copy  du lieu  “sieu toc”

Cong cu Robocopy tren Windows  7 cho phep nguoi dung  rut ngan dang kethoi gian cho doi moi khi can copy  du lieu  qua lai. Tuy nhien, de khaithac het kha nang cua cong cu nay doi hoi nguoi dung  phai co chut itkien thuc va kinh nghiem  ve may tinh. Robocopy co the tang len den 128luong copy.

15. Ket noi cac tim kiem

Tren Windows  7, tinh nang tim kiem  trong Windows  Explorer se duoc morong voi viec Windows  se ho tro viec tim kiem  xuyen suot qua cac co sodu lieu duoc luu tren may hay tren he thong  mang cua doanh nghiep.Thong qua cac thu vien du lieu  (Libraries) tren Windows  7, ket qua timkiem se bao gom nhieu dinh dang  file khac nhau, luu tren nhieu thu muc,o cung hay tham chi la nhieu PC khac nhau. Chua het, kha nang tim kiemlien hoan con cho phep nguoi dung  hay cac nhan vien  IT thiet lap caclenh tim kiem  co lien he voi cac dia chi noi bo hay ben ngoai. Dieu naydac biet huu ich khi nguoi dung  muon tim kiem  cac ung dung web  hay tailieu tren cac “diem chia se”.

Ban co y kien gi ve bai viet 15 bi mat cua Windows 7 nay? Hay goi suy nghi, binh luan, danh gia, loi khuyen ... cua ban ve bai viet 15 bi mat cua Windows 7 ban tai day.