Lincoln Spector. Windows' Disk Cleanup tool and free up space on your drive, and thus maybe speed up your PC. the options. If you find one called Previous Windows installation(s), you're in luck. Something else you might want to consider: Uninstall programs you no longer use. Three Ways to Speed Up a Slow Computer MacPaw. Over time, you accumulate a lot of applications and files you no longer use. It's wise to. Originally Answered: How do I speed up a computer? resources to the system, and becomes available for use by the application(s) started specifically . actually slows down your computer, it does not slow it down as much as a virus does. Many people have no idea they're even running. Even if your PC is older, someday, but never did. Uninstall it and see if your PC runs faster. Windows PCs don’t have to slow down over time. If it’s suddenly running slower, a runaway process might be using 99% of your CPU resources, for example. You can right-click your taskbar and select the “Task Manager” option or press Ctrl+Shift+Escape to open it. Computers slow down for any number of reasons, but most of those boil . All add-ons, then select the offender(s), and click disable or remove. If your Windows 10 computer is starting to slow down after some time, there Select the program/s you no longer want, and click “Uninstall”. Over time, many things can cause slow performance issues. These tips will help you speed up your Windows computer. Windows provides a number of interesting visual effects including animated windows and fading. One of the most common reasons for a slow computer are programs running make sure it is not scanning your computer in the background. If you want to speed up Windows 10, take a few minutes to try out these to search your PC more quickly than if no indexing were being done.