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? DVD kh�ng ho?t �?ng sau khi b?n c�i �?t Windows 7

ID c?a b�i: 975270 - Xem s?n ph?m m� b�i n�y �p d?ng v�o.

TRI?U CH?NG

Sau khi c�i �?t Windows 7 tr�n m�y t�nh c?a m?nh, b?n kh�ng th? truy c?p ? DVD ho?c b?n ch? c� th? truy c?p ng?t qu?ng ? DVD.

S? c? n�y c� th? x?y ra n?u b?n s? d?ng m?t trong c�c ? DVD sau tr�n m�y t�nh:

Sony BC-5100S DVD
Sony BC-5600S DVD
TSST TS-L633B DVD+/-RW

C�CH GI?I QUY?T KH�C

�? gi?i quy?t s? c? n�y, h?y s? d?ng c�c ph��ng ph�p sau theo th? t? �? ��?c tr?nh b�y.

Ph��ng pha�p 1: Ki?m tra b?n c?p nh?t ch��ng tr?nh c� s?

�? ki?m tra b?n c?p nh?t ch��ng tr?nh c� s? c� th? �p d?ng ��?c, h?y li�n h? v?i nh� s?n xu?t ? DVD.

Ph��ng pha�p 2: T?t t�nh n�ng Qu?n l? Ngu?n �i?n Li�n k?t Th�ch ?ng (ALPM)

N?u b?n kh�ng th? t?m th?y b?n c?p nh?t ch��ng tr?nh c� s?, h?y t?t t�nh n�ng Qu?n l? Ngu?n �i?n Li�n k?t Th�ch ?ng (ALPM) tr�n m�y t�nh. �? th?c hi?n vi?c n�y, h?y l�m theo nh?ng b�?c sau.

Ch� ? ALPM l� t�nh n�ng ��a thi?t b? ph?n c?ng v�o tr?ng th�i ng? sau 100 ph�t th?i gian r?i. ��y l� m?t t�nh n�ng ti?t ki?m �i?n. Sau khi b?n t?t ALPM, b?n v?n c� th? �?nh c?u h?nh ? �?a �? ch?y b?ng m?t trong ba k? ho?ch s? d?ng �i?n sau: Hi?u su?t cao, C�n b?ng v� Ti?t ki?m �i?n. Tuy nhi�n, b?n s? kh�ng c?n ��?c h�?ng l?i t? t�nh n�ng ti?t ki?m �i?n b? sung m� ALPM cung c?p n?a.

B?m B?t �?u , b?m T?t c? Ch��ng tr?nh, b?m C�c ti?n �ch, b?m chu?t ph?i v�o D?u nh?c L?nh, sau �� b?m Ch?y v?i t� c�ch qu?n tr? vi�n.
T?i d?u nh?c l?nh, g? s�u l?nh sau theo tr?nh t? tr?nh b�y. Nh?n ENTER sau m?i l��nh.
- powercfg.exe -setacvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0
- powercfg.exe -setdcvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0
- powercfg.exe -setacvalueindex 381b4222-f694-41f0-9685-ff5bb260df2e 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0
- powercfg.exe -setdcvalueindex 381b4222-f694-41f0-9685-ff5bb260df2e 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0
- powercfg.exe -setacvalueindex a1841308-3541-4fab-bc81-f71556f20b4a 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0
- powercfg.exe -setdcvalueindex a1841308-3541-4fab-bc81-f71556f20b4a 0012ee47-9041-4b5d-9b77-535fba8b1442 DAB60367-53FE-4fbc-825E-521D069D2456 0