In Windows XP, the CPU Level 2 Slow

is properly configured. In Windows XP, the CPU Level 2 cache is not turned on by default. In order to improve system performance, we can open it by modifying the registry or by using software such as "Windows Optimizer".

Run the registry editor, expand HKEY_LOCAL_MacHINE\\System\\CurrentControlSet\\Control\\Session Manager\\Memory Management branch, double-click "SecondLevelDataCace" in the right window, and then fill in the current computer directly in the pop-up window The secondary cache capacity of the CPU used is sufficient.

Celeron processor secondary cache is 128KB, the value should be set to 80 (hexadecimal, hereinafter the same). PII, PIII, P4 are all 512KB L2 cache, should be set to 200; PIII E (EB), P4 Willamette only 256KB L2 cache, should be set to 100; AMD Duron only 64KB L2 cache, should be set to 40; K6 -3 has 256KB L2 cache; Athlon has 512KB L2 cache; Athlon XP has 256KB L2 cache; Athlon XP (Barton core) has 512KB L2 cache.

Using Windows Optimizer can also correctly set the CPU's L2 cache: Start Windows Optimizer, select "System Performance Optimization", in "File System Optimization", the top is about the CPU L2 cache settings. item. Once you drag the slider to the appropriate location, save your settings and restart your computer.