Hieu suat la thu khong so thay duoc nhung lai la thu dang
mong muon nhat khi noi den cac may tinh, viec dieu chinh de co duoc hieu suat
mong muon duoc xem nhu la mot quy luat tat yeu hon la mot viec thong thuong. Muc
dich chinh cua hieu suat o day la co duoc thoi gian dap ung he thong nhanh hon,
cac game chay nhanh hon, thoi gian khoi dong va tat may tinh ngan hon...
Co mot cach la tang toc cac thanh phan cua he thong nhu tang toc do CPU chang
han. Mot cach khac la dieu chinh ngay trong chinh he dieu hanh. Trong bai viet
nay chung toi se gioi thieu cho cac ban mot so chi dan giup tang toc do cua he
dieu hanh Windows Vista.
Giu cap nhat moi cac driver
Buoc dau tien de toi uu Vista do la luon nang cap cho cac driver cua ban. Kiem
tra cac driver moi cho tat ca phan cung. Khong chi co cac driver moi co the nang
duoc hieu suat ma chung con co nhieu tinh nang khac ho tro them. Ngay nhu thoi
diem hien nay chung ta dang doi de co duoc chat luong video tot hon tu card ATI
cua AMD va mot tap cac tinh nang day du cho card SoundBlaster X-Fi cua Creative
Labs.
Bo nhung gi khong can thiet
Neu ban la nguoi da nhieu lan cai dat cac phien ban Windows truoc Vista thi ban
co the nhan thay ngay mot dieu la Windows Vista it khi hoi bat cu cau hoi nao ve
may tinh – nhung cau hoi de ban len ke hoach thuc hien no – nhu cac phien ban
truoc day van thuc hien. Thay vi viec khong hoi nhieu, Windows Vista thuc hien
tat ca cac gia dinh ve thoi quen tinh toan va cac tinh nang ma ban co the can
hoac khong. Ban co the loai bo cac thanh phan khong can thiet nay. Windows XP co
tinh nang Add/Remove Programs trong Control Panel, o Vista cung co thanh phan
nhu vay.
1, Mo Control Panel va nhan Uninstall a Program
de khoi chay Uninstall or Change a Program Window cua Vista. Trong cua
so Tasks phia ben trai, kich vao Turn Windows Features
On or Off.
2, Kiem tra danh sach cac tinh nang. Moi mot tinh nang co mot hop kiem phia
truoc, hop kiem nay neu duoc tich se chi thi tinh nang do duoc cai dat. Neu ban
di chuyen chuot qua mot tinh nang nao do, mot chi dan nho se xuat hien cho biet
mot so thong tin ve no.

3, Bo
chon bat ky chuc nang nao ma ban khong can den. Nhieu chuc nang co cac chuc nang
con ben trong, de bo chon nhung chuc nang con do ban phai mo rong chuc nang ben
ngoai bang cach nhan vao dau “+” dau moi muc.
Luu y rang bo chon cac tinh nang khong co nghia la go bo tinh nang do ra khoi he
thong ma chi la tam thoi khong su dung chung vi vay chung khong chiem tai nguyen
he thong cua ban. Lam nhu vay cung giup ban de dang khi muon dung mot chuc nang
nao do bang cach tich vao hop kiem la xong.
Nhan vao nut Start va danh services.msc sau do
nhan Enter (con tro chuot se vao muc Search khi ban bam vao nut
Start; ban co the thuong xuyen nhap vao bat cu chuong trinh nao hoac nhung
module ban muon chay o day).
Applet Services xuat hien. Moi mot dich vu co long vao mot it ma ho tro cho
nhung gi may tinh co the kiem tra hoac thi hanh.

Cac dich
vu da duoc viet gom co mot mo ta ve nhung gi chung thuc hien (chu y, nhieu dich
vu cua nhom thu ba khong co mo ta). Cot trang thai trong cua so Services the
hien cho ban thay dich vu do co duoc khoi chay hay khong. Startup Type co nghia
la dich vu do se bat dau nhu the nao:
-
Automatic, nghia la dich vu se bat dau khi Windows
duoc khoi dong
-
Manual, nghia la dich vu bat dau khi Windows phat
hien thay can thiet den no.
-
Disabled, nghia la dich vu se khong duoc thuc thi.
Hau het
cac dich vu deu duoc thiet lap o trang thai Automatic
hoac Manual. Ban khong can phai thay doi bat ky dich
vu Manual nao; chung chi bat dau khi no can den chung de thuc hien mot cong viec
gi do. Co the co mot so dich vu tu dong khong can den. Ban co the tim mot danh
sach day du cac dich vu tai
TweakHound, mot nguon tin phong phu cho tat ca cac loai dieu chinh.
De thay doi cach cac dich vu bat dau, ban chi can kich chuot phai va chon
Properties. Neu khong muon dich vu nao do nap vao thi dau tien dung dich vu do
bang nhan Stop, sau do ban keo danh sach Startup Type xuong va thiet lap dich vu
sang che do Manual hoac Disabled.

Thuoc tinh cho mot dich vu
Neu khong
chac chan ve mot dich vu, ban nen thiet lap no sang che do Manual de dam bao an
toan. Con neu truong hop ban biet chac chan khong can den dich vu do thi moi nen
chon Disabled.
Nhung dich vu can thiet phu thuoc vao nhung gi ban thuc hien voi may tinh. Vi du,
neu ban khong su dung ReadyBoost, thi hoan toan co the vo hieu hoa dich vu nay;
ngoai ra ban cung co the vo hieu hoa Windows Error Reporting (bao cao loi cua
Windows) neu khong muon chung bao cao loi; co the vo hieu hoa Tablet PC
Input Service neu khong muon su dung tinh nang nay...
Ban co the vo hieu hoa hau het cac dich vu bat dau tu dong o che do mac dinh
duoi day:
-
Computer Browser
-
Distributed Link Tracking Client
-
IKE and AuthIP IP Keying Modules
-
Offline Files
-
Remote Registry
-
Tablet PC Input Service (tru khi ban su dung Tablet PC)
-
Windows Error Reporting
Mot so
dich vu ban tuyet doi khong duoc vo hieu hoa gom:
Thuc hien
cac thao tac nay phai duoc kiem tra ngay lap tuc, neu co bat ky mot hien tuong
nao do khong lam viec thi ban can phai thay doi tro ve trang thai ban dau doi
voi dich vu ma ban vua dieu chinh gan nhat.
Lay mot vi du, day la cac dich vu ma chung toi da vo hieu hoa tren may tinh choi
game ket noi mang.
-
DFS Replication
-
Computer Browser
-
Distributed Link Tracking Client
-
IKE and AuthIP IPsec Keying Modules
-
IP Helper
-
IPsec Policy Agent
-
KtmRm for Distributed Transaction Coordinator
-
Offline Files
-
Remote Registry
-
Secondary Logon
-
Security Center (Su dung loi canh bao neu ban vo hieu hoa cac dich vu
bao mat!)
-
SSDP Discovery
-
Tablet PC Input Service
-
Terminal Services
-
Windows Defender (Giong nhu canh bao tren!)
-
Windows Error Reporting Service
Go bo bot chuong trinh chay ngam
Hoat dong duoc to chuc hop ly nhat chi co mot so it chuong trinh chay o che do
nen, ban co the nhin thay ca mot mang cac chuong trinh dang chay o che do nay
trong system tray (vung gan dong ho tren thanh taskbar). Ban co the nhin thay
nhieu bieu tuong o day, nhieu chuong trinh dang chay ma thuc su khong can thiet.
Chung toi dua ra cho cac ban mot qua trinh gom co hai buoc de loai bo cac applet
nen khong can thiet nay. Kiem tra cac bieu tuong do va su dung giao dien tu cac
chuong trinh de vo hieu hoa chung . Sau do chay MSCONFIG de xoa sach nhu gi
khong can thiet lien quan den chung.
Truoc tien, nhin vao system tray o goc phai duoi cung man hinh. Co mot so bieu
tuong dang nam o day; quan sat ban co the nhin thay bieu tuong loa, nguon, bieu
tuong Sidebar, trang thai mang va mot so bieu tuong khac. Hay tim cac bieu tuong
“nhom thu ba”; nhu trong anh duoi day, QuickTime va Steam chiem mat mot phan cua
thanh taskbar nay.

Kich
chuot phai vao bieu tuong nao khong phai la trang thai cua Windows. Tim cac
thiet lap, thuoc tinh hay nhung tuy chon khac. Sau do tim cach de ngan chan
khong cho chuong trinh nay load ra khi Windows khoi dong. Vi du, de khong cho
Steam tu dong load ban chi can:
1, Kich
chuot phai vao bieu tuong Steam
2, Kich Settings
3, Kich Interface (xem hinh duoi)
4, Bo chon Run Steam When Windows Starts.
5, Kich OK

Voi
Quicktime thi co nhieu kho khan hon, ban co the lam cho no khong xuat hien trong
system tray nhung no van chay am tham o trong nen he thong. Cung co mot so
chuong trinh khac khong hien thi bieu tuong tai day thi chung ta su dung phuong
phap thu hai.
Kich chuot vao nut Start, danh msconfig sau do
nhan Enter.
Cua so System Configuration se xuat hien, no cung co cac chuc nang tuong tu nhu
o Windows XP, kich vao tab Startup.

Nhin vao
danh sach cac muc trong startup. Phia truoc moi muc co mot hop kiem. Ban co the
su dung hop kiem nay de khong cho phep chuong trinh do chay khi Windows khoi
dong bang cach bo chon trong hop kiem do.
Ban se thay QuickTime se khong bi vo hieu hoa tu giao dien ngoai cua no. De vo
hieu hoa no ban bo chon trong hop kiem de chuong trinh nay khong con chay trong
che do nen, che do lam cham he thong vi no phan nao do chiem mat mot so tai
nguyen he thong cua ban.
Steam, QuickTime, va cac chuong trinh khac nhu vay se duoc khoi tao mot cach tu
dong khi chung duoc goi. Vi du, neu ban khoi chay mot file MOV, QuickTime se
duoc khoi chay du no dang khong hoat dong trong che do nen. Steam cung se duoc
khoi chay khi ban chay Steam game.
Mot so muc can thiet ma ban khong nen vo hieu hoa, de chung thuong xuyen chay
trong che do nen. Vi du nhu Windows Defender, neu may tinh cua ban truy cap
Internet ma thieu mot chuong trinh chong virus thi kho co the bao ve ban va may
tinh.
Nhung nguyen tac quan trong ban can phai tuan theo do la: neu ung dung trong
MSCONFIG tham chieu den phan cung thi ban nen giu chung. Neu no tham chieu den
phan mem thi hoan toan co the loai bo (tru khi no la mot chuong trinh bao mat
quan trong). Cac applet phan cung thuong cung cap cho cac ngoai vi can thiet;
applet phan mem lai ho tro mot chuong trinh phan mem nao do cho chung hoat dong
nhanh hon. Khi ban da lam xong cong viec bo chon cac hop kiem khong can thiet,
khoi dong lai may tinh.
Su dung ReadyBoost
ReadyBoost la mot tinh nang cua Vista su dung thiet bi luu tru USB tuong thich
de nang cao hieu suat. Luu y rang tinh nang nay khong phai la de nang cap bo nho
va no khong anh huong den hieu suat game – ban se khong co toc do hon bang cach
them o nay vao he thong.
ReadyBoost tru du lieu doc tren dia va co the tang toc truy cap du lieu. Du lieu
doc tu mot USB hoac thiet bi ReadyBoost khac nhanh hon nhieu so voi doc mot cach
ngau nhien tu mot truc dia trong o dia cung. Du lieu ReadyBoost duoc ma hoa, vi
vay neu mot ai do lay trom thi cung khong the mo du lieu do duoc. No la mot o du
lieu an toan va con co the tang duoc toc do truy cap trong mot so truong hop nao
do.
De kich hoat ReadyBoost, ban chi can cam thiet bi flash (Microsoft khuyen ban
nen dung cung kich thuoc voi dung luong chinh cua bo nho he thong. Vi du, neu
ban co RAM 1GB, hay dung mot thiet bi ReadyBoost 1GB). He thong se tu dong phat
hien dia flash va su dung no nhu mot o dia mo rong hoac nhu mot o dia ReadyBoost.
Don gian ban chon cai sau, khi do man cua so xuat hien nhu hinh duoi day:

Ban co
the thay doi toc do tren thiet bi duoc su dung. Windows se nhac nho so luong ma
no co the su dung voi hieu qua cao nhat. Kich OK.
Viec bo sung mot o dia ReadyBoost khong giong nhu viec gap doi bo nho may tinh
nhung hieu suat cho thay hoan toan dang gia voi gia thanh cua o USB.
Tang toc giao dien
Cac tinh nang Windows Vista co giao dien dep mat nhat trong cac he dieu hanh
hien co. He thong giao dien duoc dieu khien bang Direct3D va card do hoa cua ban
lam cho no tro nen tao nha va thu vi khi lam viec.
Tuy nhien, giao dien moi, Aero, cung tieu ton nhieu hieu suat he thong. Neu ban
dang su dung Vista tren mot may tinh co cau hinh gan hoac hon voi
cau hinh yeu cau cho he thong thi ban co the tach mot so tinh nang do ra
khoi he thong.
Ban co the dieu chinh su tinh vi cua giao dien:
- Bo kieu dang trong suot: Kich chuot phai vao man hinh nen desktop, kich
Personalize Windows Color and Appearance, bo chon
Enable Transparency cuoi cung nhan OK.
- Bo Sidebar. Mot so gadget cung lam mat bo nho he thong. Kich chuot phai vao
Sidebar, chon Properties, bo chon
Start Sidebar When Windows Starts, nhan OK. Sau do
kich chuot phai vao Sidebar nhan Close Sidebar. Neu muon su
dung no tro lai, ban don gian chi can vao Start, danh "sidebar",
sau do nhan Enter.
- Bo mot so hieu ung ao. Mo Control Panel, kich
Performance and System Tools, kich Adjust Visual Effects.
Trong cua so hien ra, bo chon o dong cac muc cho hieu ung hoat anh, mo dan va
cac hieu ung khac hoac don gian chi can kich Adjust For Best Performance.
- Su dung man hinh khong Aero. De bo toan bo Aero tuc la su dung man hinh
desktop nhu cac kieu cu truoc day, ban chi can kich chuot phai vao man hinh
desktop, kich Personalize, chon Windows Color and
Appearance. Kich Open Classic Appearance Properties...
va chon chu de trong danh sach Color Scheme. Sau do nhan
OK.


Khi ban
thuc hien cac dieu chinh nhu vay, Windows Vista trong se khong dep, mac du vay
no se cho ban co duoc toc do nhanh hon. Mot he thong co cau hinh cao se khong
thay thay doi ro ret nhung voi mot he thong co cau hinh thap thi ban se thay
hieu qua tuc thi.
Mot so thanh phan khac
Tiep theo la mot so thanh phan khac. Thu dau tien cho he thong do la phai co
nguon cung cap mot cach lien tuc (UPS).
Neu he thong cua ban duoc trang bi o cung serial-ATA (SATA), vao Device Manager
(cach nhanh nhat de vao la nhan vao Start, nhap vao "Device
Manager" sau do nhan Enter). Mo rong toan bo cac o dia.
Kich chuot phai vao o cung SATA va chon Properties. Kich tab
Policies, va chon Enable Advanced Performance.
Tuy chon nay cho phep tang toc do truy cap nhung cung gay ra viec mat du lieu
khi nguon mat dot ngot.

Mot so
dieu chinh khac can phai vao chuc nang registry. De thuc hien no, ban nhan
Start, danh regedit sau do nhan Enter.
Chu y: ban nen thuc hien mot sao chep du phong
registry truoc khi thay doi no. Kich File, kich Export, trong cua so ket qua
hien ra, ban phai chon phan All o phia duoi. Dat ten file sau do kich Save. Viec
lam do se tao cho ban mot backup day du cho registry he thong; neu gap phai truc
trac trong van de thay doi sau nay, ban co the khoi dong trong che do Safe Mode
sau do khoi phuc lai registry he thong. Ban co the tao mot Restore Point truoc
khi thay doi registry; vao Control Panel, sau do la System and Maintenance,
System. Nhan System Protection trong danh sach cac nhiem vu (Tasks). Kich nut
Create…, sau do theo cua so lenh.
Chung toi gioi thieu cho cac ban hai cach chinh sua registry de tang hieu suat.
Dau tien, tat cac kiem tra khong gian dia:
1, Su dung cua so ben trai cua Registry Editor, ban chon den
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies
2, Kich chuot phai vao cua so ben phai vao chon New Key.
3, Dat ten cho khoa moi la Explorer.
4, Trong Explorer key, kich chuot phai vao cua so ben phai va nhan New
DWORD (32-bit) Vaue.
5, Dat ten DWORD NoLowDiskSpaceChecks.
6, Kich chuot phai vao DWORD moi va chon Modify.
7, Thiet lap gia tri bang 1
8, Nhan OK
Bang cach lam do ban se ngan chan khong cho Windows Vista kiem tra khong gian
trong o cung va thong bao cho ban rang "Hey, you're running out of space!"
co nghia “Nay, ban dang su dung het khong gian dia roi!” .
Tiep theo, ban co the vo hieu hoa NTFS, tao cac phien ban 8.3 cua ten file tuong
thich voi cac phien ban truoc.
Mo Registry Editor va:
1, Vao HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem
2, Tim DWORD duoc goi la NtfsDisable8dot3NameCreation.
3, Kich chuot phai vao no va chon Modify.
4, Thay doi gia tri thanh 1
5, Kich OK.
Ban nen khoi dong lai he thong sau khi da thay doi noi dung thanh ghi. Cac dieu
chinh do se lam tang toc do truy cap o dia cung bang viec go bo cac mat khong
can thiet.
Don o dia
Neu ban cho rang Windows Vista khong can don o dia thi dieu do la phai xem lai.
Vista co mot chuong trinh don o va no co tac dung xep dat lai cac mang vo cua du
lieu tren o cung moi tuan mot lan.
Tru khi ban “ngoi om” may tinh 24h mot ngay, bang khong hay su dung chuc nang
Disk Defragmenter (vao Start danh "defrag" sau
do nhan Enter), vo hieu hoa lich bieu cua no. Ban co the su
dung mot phan mem khac de thuc hien cong viec nay. Download
Disk-Defrag
tu AusLogics va cai dat no. Sau do ban chay chuong trinh nay. Chuong trinh nay
hoan toan mien phi.

Tru khi
ban cai dat va go bo cac chuong trinh, dich chuyen du lieu va xoa chung con
khong thi ban khong can phai thuc hien cong viec don o nay chi it la mot thang
mot lan. Hay danh mot toi sau khi lam viec, chay ung dung Disk-Defrag, sau do di
ngu.
Theo Extremetech
Article source http://w4rum.com/1284.t
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