System Restore la chuc nang rat
huu ich cua Windows Vista, dung de phuc hoi lai du lieu bi hu hong tren may.
Song o no cung co mot han che rat lon. Sau khi chay duoc vai tuan, thanh phan
nay se chiem rat nhieu khong gian o cung. Neu su dung cac thiet lap mac dinh,
System Restore co the lay toi 15% khong gian tren dia cung. Vi du, neu o dia
cung cua ban co dung luong 250GB, System Restore se chiem toi 37,5 GB. Qua la
con so khong nho!
Chung ta co the lam gi de gioi han tong dung luong dung cho System Restore? O
Windows XP, van de nay khong may kho khan. Tren cua so System Properties, su
dung con truot di chuyen sang phai hoac sang trai de tang hoac giam phan tram
dung luong su dung. Nhung dang tiec thanh truot nay da bi loai bo tren Windows
Vista.
De cau hinh dung luong dung cho System Restore, ban can su dung mot cong cu co
ten goi Volume Shadow Copy Administrative, la kieu
cong cu dong lenh (hoac vssadmin.exe).
De truy cap vssadmin.exe, can phai mo cua so lenh Command
Prompt voi cac dac quyen quan tri. Thuc hien bang cach: go lenh “cmd”
hay “command” trong truong tim kiem Start Menu.
Ket qua dau tien se la cmd.exe hoac Command Promp.
Neu thanh phan UAC duoc mo, kich phai chuot len no va chon Run as
administrator.
Cua so lenh Command Prompt mo ra.
Volume Shadow Copy Service cung cap mot so tuy chon
cau hinh. Go vssadmin/? roi an
Enter de xem danh sach cac tuy chon co the su dung.
Neu muon xem luong khong gian da duoc cap phat va dung luong lon nhat co the
dung cho System Restore, go vssadmin list
shadowstorage roi an Enter.
Neu muon thay doi khong gian su dung cho System Restore, su
dung lenh sau:
vssadmin resize
shadowstorage /on=[drive letter]: /For=[drive letter]: /Maxsize=[maximum size]
MaxSizeSpec (dung luong lon nhat) phai it nhat tu 300MB tro
len, chap nhan cac don vi: KB (kilobyte), MB (megabyte), GB (gigabyte), TB
(terabyte), PB (petabyte) va EB (exabyte). Neu don vi khong duoc chon, dung
luong se duoc dat mac dinh la byte. Neu truong MaxSizeSpec khong duoc mo ta,
dung luong dung cho System Restore se khong bi gioi han.
Vi du, neu muon de dung luong lon nhat cho System Restore la 1GB tren o “C”, go
lenh nhu sau:
vssadmin resize
shadowstorage /On=C: /For=C: /Maxsize=1GB
Dung luong lon nhat dung cho System Restore da duoc dieu
chinh lai kich thuoc.
Theo Vista4begin
Article source http://w4rum.com/1118.t
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