SecondLevelDataCache

HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management

Data type

Range

Default value

REG_DWORD

0 | 1– Cache size (in kilobytes)

0 (256 KB)

Description

Specifies the size of the secondary processor cache, also known as the L2 cache. The value of this entry is used only when the Hardware Abstraction Layer (HAL) cannot detect the L2 cache.

Value

Meaning

0

Sets the L2 cache size to 256 KB.

Number of kilobytes

Sets the L2 cache size to the value specified.