5 cach tinh chinh registry de toi uu hoa he thong

Tags: Ngo Bao Chau, Viet Nam, Vien Toan, giam doc khoa hoc, vien nghien cuu, giao su, cao cap, lam viec, giang bai, toan hoc, ba thang, he


Neu cam thay chiec may vi tinh cua minh van hanh ngay cang i ach ma khong ro nguyen nhan thi cac ban nen doc bai viet nay, biet dau no se giup ich cho ban phan nao.
Truoc tien, voi nhung ban chua biet, registry hieu don gian la mot co so du lieu tap trung tat ca moi cai dat, thiet lap, tuy chon cho he thong cua ban. Moi hoat dong cua Windows deu lien quan toi registry, tu cai dat mot phan mem toi tat may… Trai qua thoi gian hoat dong, viec xuat hien cac loi tren registry la dieu khong tranh khoi, va tich tieu thanh dai, day chinh la mot phan nguyen nhan khien cho may vi tinh cua ban ngay cang cham.
Co rat nhieu phan mem chuyen dung giup cac ban quet don va sua cac loi registry, nhung trong bai viet nay chung toi se huong dan cac ban 5 cach tinh chinh registry de dat hieu suat toi da trong cong viec ma khong can cai dat bat cu phan mem nao
Luu y: Nhu da noi, registry la cai nhan cua he thong va rat de xay ra loi nen chung toi khuyen cac ban phai backup lai toan bo registry cu truoc khi bat dau bat cu thao tac nao chinh sua no, neu khong muon de lai hau qua nghiem trong.
Neu muon backup lai toan bo registry thi cac ban co the dung chuc nang System Restore co san trong Windows, hoac dung mot cong cu nho gon hon nhieu cua hang thu ba la ERUNT (The Emergency Recovery Utility NT) – cong cu khoi phuc du lieu khan cap. ERUNT lam viec tot tren ca Windows XP, Windows Vista, Windos 7 32 bit va ca 64 bit. Cac ban co the tai ve hoan toan mien phi tai day.
Con neu muon backup lai mot phan registry de chinh sua, cac ban mo hop thoai Run, go vao Regedit va chon Yes. Sau do cac ban tiep tuc keo den doan registry muon backup, an menu chuot phai va chon Export. Luc nay Windows se luu lai mot file .reg vao o cung cua ban, sau nay muon khoi phuc la registry cac ban chi viec click dup chuot trai vao file nay, tuy nhien no chi khoi phuc la cac gia tri da sua doi chu khong xoa di cac gia tri ban them vao.
Sau khi toan thanh viec backup, cac ban da co the yen tam thuc hien cac thao tac chinh sua registry.
1. Tang toc Aero’s Peek
5 cach tinh chinh registry de toi uu hoa he thong
Aero’s Peek cho phep cac ban nhin thay man hinh desktop khi di chuot toi nut Show Destop tren thanh dong ho. Khoang thoi gian mac dinh hien thi khung preview cho desktop la nua giay. Cac ban co the tang thoi gian nay len bang cach:
Buoc 1. Mo regedit va tim toi khoa HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced.  
Buoc 2. Chon menu chot phai vao bang ben phai va chon New > DWORD (32-bit) Value. Cac ban dat ten DWORD moi nay la "DesktopLivePreviewHoverTime". 
Buoc 3. Click 2 lan vao DWORD vua tao. Duoi dong "Base," cac ban chon Decimal roi dien vao khoang thoi gian mong muon (don vi tinh theo mili giay) o muc "Value data.
Buoc 4. Chon Ok, sau do Logoff va Logon lai 1 lan de thuong thuc thanh qua cua ban.
2. Tang toc do hien thi ung dung tren thanh taskbar
5 cach tinh chinh registry de toi uu hoa he thong
Tu he dieu hanh Windows Vista tro di, moi khi ban di con tro chuot toi mot bieu tuong cua ung dung dang chay tren thanh tasbar, mot man hinh nho se hien len cho cac ban thay tinh trang cua ung dung do. Khoang thoi gian mac dinh la 0.4 giay (400 mili giay). Tuy nhien neu cam thay no van qua nhanh hoac qua cham cac ban co the dieu chinh de dang voi thu thuat sau.
Buoc 1. Mo regedit va tim toi khoa HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced. 
Buoc 2. Chon menu chuot phai vao bang ben phai va chon New > DWORD (32-bit) Value. Cac ban dat ten DWORD moi la "ExtendedUIHoverTime". 
Buoc 3. Click 2 lan chuot trai vao DWORD vua tao. Duoi dong "Base," cac ban chon Decimal roi dien khoang thoi gian mong muon o muc “Value data".
Buoc 4. Chon Ok, sau do Logoff va Logon lai 1 lan de thuong thuc thanh qua cua ban.
3. Tang toc thanh thuc don
5 cach tinh chinh registry de toi uu hoa he thong
Buoc 1. Mo regedit va tim toi khoa HKEY_CURRENT_USER > Control Panel > Desktop. 
Buoc 2. Click 2 lan chuot trai vao truong Find MenuShowDelay. Cac ban co the dieu chinh toc do nhanh hay cham (mac dinh la 400 mili giay) tuy theo y muon.
Buoc  3. Logoff va Logon lai 1 lan de thay doi co hieu luc.
4. Ngan chan viec tu khoi dong
5 cach tinh chinh registry de toi uu hoa he thong
Khi hoan tat viec tai ve cac cap nhat tu Microsoft, Windows se co mot thong bao nho o khay dong ho hoi y ban xem co muon cai dat cac ban cap nhat do khong. Neu ban dang choi game, hoac dang lam viec voi rat nhieu cua so, thi sau khoang thoi gian 15 phut, he thong se tu dong cai dat va khoi dong lai. Hau qua se ra sao neu cac ban chua kip luu lai cong viec dang do?
Dung lo vi co mot cach rat don gian voi registry de ngan chan viec tu khoi dong cua he thong.
Buoc 1. Mo regedit va tim toi khoa HKEY_LOCAL_MACHINE > SOFTWARE > Policies > Microsoft > Windows. 
Buoc 2. Chon menu chuot phai vao bang ben phai va chon New > Key. Cac ban dat ten thu muc moi la "WindowsUpdate".
Buoc 3. Mo thu muc WindowsUpdate va tao mot DWORD moi (cac buoc nhu tren), dat ten DWORD do la "NoAutoRebootWithLoggedOnUsers".
Buoc 4. Cac ban doi gia tri cua DWORD "NoAutoRebootWithLoggedOnUsers" thanh 1. Sau do doi gia tri cua truong Base thanh "Hexadecimal".
Buoc 5.  Logoff va Logon lai 1 lan de thay doi co hieu luc. Tu nay tro ve sau, he thong cua ban se khong bao gio tu dong tat nua, hay yen tam.
5. Tat cac thong bao tren taskbar
5 cach tinh chinh registry de toi uu hoa he thong
5 cach tinh chinh registry de toi uu hoa he thong
Cam thay khong thich cac bang thong bao dot ngot hien len thanh taskbar? Cac ban hoan toan co the tat chung di bang cach lam theo nhung buoc sau day.
Buoc 1. Mo regedit va tim toi khoa HKEY_CURRENT_USER > Software > Microsoft > Windows > CurrentVersion > Explorer > Advanced.
Buoc  2. Tao mot DWORD 32 bit moi va dat ten la "EnableBalloonTips." 
Buoc 3. Thay doi gia tri cua DWORD vua tao thanh 0. Lan nay, cac ban khong can doi ten muc Base thanh “Decimal” hay “Hexadecimal” vi voi gia tri 0 thi o truong hop nao di nua, 0 van la 0.
Buoc 4. Logoff va Logon lai 1 lan de thay doi co hieu luc.
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Tìm hiểu: Ngo Bao Chau, Viet Nam, Vien Toan, giam doc khoa hoc, vien nghien cuu, giao su, cao cap, lam viec, giang bai, toan hoc, ba thang, he

Xem Bản Tiếng Việt Có Dấu: 5 cách tinh chỉnh registry để tối ưu hóa hệ thống

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