900 - 2.20ghz Driver Update 1 - Intel-r- Celeron-r- Cpu

If you are trying to optimize a machine with a Celeron 900:

Older Celeron processors rely on ACPI (Advanced Configuration and Power Interface) standards. If Windows 10 or Windows 7 cannot properly manage the CPU's sleep states or Intel-r- Celeron-r- Cpu 900 - 2.20ghz Driver Update 1