Launch PC Services Optimizer installer, make sure that you have administrative rights.
Follow the on-screen instructions to complete the installation.
After the installation is completed, launch PC Services Optimizer from the shortcut placed on your Desktop or from the Start Menu/Screen.
Controlled Folder Access feature of Windows Defender may interfere with the ability of PC Services Optimizer installer to place shortcuts on your Desktop or deploy certain files on your disk. Its recommended to temporary disable Windows Defender or add PC Services Optimizer installer to Windows Defender Exclusions.