Option 3: Fix Windows 10 Slow Performance with Windows Care GeniusĪs a professional program to optimize Windows system, Windows Care Genius has helped millions of Windows users to protect or rescue their PCs. Different computer shows different file size. Choose “Custom size” and change “Initial size” and “Maximum size” to the recommended values by Windows which is in the “Total paging file size for all drives” section. Uncheck the “Automatically manage paging file size for all drives”, select the C drive where Windows 10 is installed. Just hit “Advanced” and then click on “Change…” button in the “Virtual memory” option. You will find “Adjust the appearance and performance of Windows”, just click it and then it will open “Performance Options”. In the Control Panel, go to the “Search” filed at the top-right side of the window and then type “performance”. Open “Start” menu, find the “Control Panel” and then just tap it. If you’re suffering Windows 10 slow performance, try to reset the Initial Size and Maximum Size to the Recommended File Size in Control Panel, this may improve computer’s performance. Option 1: Improve Windows 10 Slow Performance with Control Panel