change windows 7 log on screen photo

kawuruth kamathi athine thamange computer eka lasssanata thiyaaganna .menna eekata eka kramayak.
eeka thamai log-on creen ekata lassana photo ekak daana eka.
ada kiyanne wensma widiyakata me wade karaganna widiya. ee wagema hodak lesiy. software ona na.
okkotama issella me video eka balanna.

meka karanna thiyenne regedit walin. regedit eka ganne RUN window eka aragena (windows buton + R)
gahuwama run window eka enawa . eeke regedit  kiyala type karala enter eka obanna. etapasse regestering wenas karanna enwa.
eetapasse eeke menna me thanata yanna

HKEY-LOCAL-MACHINE/SOFTWARE/microsoft/windows/current version/Authentication/Logon UI/background

eeke OEMbackground   eka namin DWORD ekak hadala double click karala open karala value data kiyana ekata 1 deela OK karanna .

eetapasse apata ona photo eka  C:\Windows\System32\oobe\info\backgrounds  kiayana thanata past karanna  (background kiyala folder ekak nathnam ehema ekak hadanna ).