- 1). Click Start.
- 2). Select Run. Type "regedit" into the textbox, then press OK.
- 3). Find the HKEY_LOCAL_MACHINE folder located under My Computer.
- 4). Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i8042prt.
- 5). Select Parameters under i8042prt. Select Edit, then New and finally DWORD Value.
- 6). Name the new value "CrashOnCtrlScroll". Double-click it and set the value to 1.
- 7). Restart Windows.
- 8). Press the CTRL key on the right side of the keyboard then hit the ScrollLock key twice. The screen will display the BSoD.