When you want to export ".tkz" file and the new version is not shown (for example 2025)

Go to these two locations in registry editor: 
HKCU\SOFTWARE\Classes\Applications\Toolkit-Y.exe\shell\open\command
HKLM\SOFTWARE\Classes\Toolkit-Y\shell\open\command

And instead 2024
"C:\Program Files\SolidCAM2024\Solidcam\Toolkit-Y.exe" "%1" 
"C:\Program Files\SolidCAM2024\SolidCAM\Toolkit-Y.exe" "%1"

type in 2025, so the end result is:
"C:\Program Files\SolidCAM2025\Solidcam\Toolkit-Y.exe" "%1" 
"C:\Program Files\SolidCAM2025\SolidCAM\Toolkit-Y.exe" "%1"

Now the 2025 will be shown: