Windows Vista: Fast Boot Registry Hack by Britec
This tweak shortens the boot screen scroll time
remember always backup your registry before tweaking.
1. Press WIN+R to run regedit
2. Navigate to
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementPrefetchParameters
3. Hit EnablePrefetcher on the right panel and set its value to “0”
4. Restart