Always back up your registry before making changes. To do this, open regedit , select File > Export , and save a copy of your current settings. reg file script that automates these changes for you?
Disabling "Game DVR" via the registry can prevent compatibility issues that cause FPS drops in older titles. 10 FPS BOOOST REGISTRY TWEAKS
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\PriorityControl Key: Win32PrioritySeparation Always back up your registry before making changes