A slow laptop usually comes down to five common causes: too many startup programs, a nearly full or failing hard drive, insufficient RAM, malware, or overheating from dust. Work through them in order. First, open Task Manager (Ctrl+Shift+Esc), sort by CPU and Memory, and note what's consuming resources. Disable heavy startup apps under the Startup tab. Second, check your drive: if it's a mechanical HDD and more than ~85% full, that alone causes major slowdowns — free up space or upgrade to an SSD. Third, if you have only 4GB RAM, upgrading to 8GB or 16GB is the single most cost-effective speed boost. Fourth, run a full malware scan. Fifth, if the laptop is hot and the fan is loud, internal dust is throttling the CPU — a professional cleaning restores performance. In Sri Lanka's humid, dusty climate, we recommend an internal clean every 12–18 months.





















































