Restart your computerīefore you dive into other methods, try a good old restart. Read on to discover 15 different ways you may be able to increase your download speed. If your household usage is moderate to high, meaning you have more than 3 or 4 devices running at a time, you may need to increase your speeds to exceed 25 Mbps. It’s important to note that the number of devices and internet users you have in your household can affect your download speeds.