I. Windows 98
1. Do not load too many random startup programs
Do not load too many unnecessary random startup programs at boot time. Select "Start → Programs → Accessories → System Tools → System Information → System Information Dialog Box", then select "Tools → System Configuration Utility → Startup". Just check internat.exe, and the other items can be unchecked. After making your selection, confirm and restart the computer.
2. Convert system file format
Convert the hard drive from FAT16 to FAT32.
3. Do not use background easily
Do not use ActiveDesktop; otherwise, the system's operating speed will slow down (right-click on the screen → "Display Properties" → Web tab → uncheck all options related to "Active Desktop" and "Channels").
4. Set virtual memory