| Version | Change log |
| PC Services Optimizer 4.2.1422 Jun 25, 2023 |
Added Turkish localization. Added new Windows services optimizations. Added support for high DPI in the PC Services Optimizer user interface. Improved Windows services optimization in Windows 10 and 11. In the Register Service dialog box, added an option to specify the Windows services on which the new service depends. Improved services listing and management in the Services Manager. Improved the digital signature verification of service images in the Services Manager. Improved the PC Services Optimizer Debug Mode. Several user interface enhancements and bug fixes. Fixed an issue in the Services Manager that prevented it form determining the correct type of services on non-English computers. Fixed minor issues affecting the software licensing. Several reliability changes and bug fixes. |
| PC Services Optimizer 4.1.1388 Jun 10, 2022 | |
| PC Services Optimizer 4.0.1047 Sep 20, 2020 |
