Jul 31, · This video will teach you guys how to increase your download speed, lower lag, lower ping and reduce buffering on your internet by using a few of my best methods, this is intended for ALL users Author: Panjno. If Windows is running slowly, you can speed it up by disabling certain visual effects. You can select which visual effects to turn off one by one or you can let Windows select for you. To turn off visual effects, follow these instructions: Click Start. Right-click My Computer. Click Properties. Click the Advanced tab. Jun 05, · EXTREMELY SLOW Internet Download Speed in Windows 10 - Program Prevents Shutting Down I have been fighting this problem for several months after the Fall Creators Update without success: When I start my PC fresh, I get fast internet download speed of 60 Mbps, which is the speed of my Cox Internet plan.