See the latest version changelog

ScanMyReg v3.0

* Fixes bugs for Windows 10 that may cause failure when removing errors from registry
* New skins added
* Updates various translations
* Minor tweaks

ScanMyReg v2.2
* Improved registry cleaning and optimization for Windows 8/8.1
* Updated various translations
* Bugs fixes

ScanMyReg v2.1
* Added more languages
* Optimized scanning algorithm
* Bugs fixes

ScanMyReg v2.02
* Fixed a bug that may cause the scan date can not be updated on main window
* Added more languages
* Minor tweaks

ScanMyReg v2.01
* Fixed a URL buffer issue that may cause failure when program checks for updates
* Added supports to Simplified Chinese language

ScanMyReg v2.0
+ Added registry defrag and optimization feature
+ Added more languages

ScanMyReg v1.0
+ New release