These help the OS communicate with the motherboard. Video/Graphics Drivers: To fix screen resolution and lag. Ethernet/Wi-Fi Drivers: To enable internet access.
Many users have uploaded original driver CDs for older hardware here. Search for your specific laptop model or motherboard followed by "driver CD." skachat draivera dlia khr sp3
Avoid "driver update" software that promises to fix everything with one click; these are often filled with malware or ads. Stick to these reliable methods: These help the OS communicate with the motherboard