[nofeatr]

Diese habe ich auch schon gemacht:

Start Registry Editor (Regedit.exe).
Locate and then click the following key in the registry:
3. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Atapi\Parameters

On the Edit menu, click Add Value, and then add the following registry value:
5. Value name: EnableBigLba
Data type: REG_DWORD
Value data: 0x1

Quit Registry Editor.