Windows 7 Pro - CCleaner Pro - schedule date "invalid"

CCleaner for Windows CCleaner Windows Bug Reporting
1

Windows 7 Pro - ccleaner pro - schedule will not save - "invalid dates"

but they are good. Also - will not save when set to on boot

2

Are you doing this?

https://www.piriform.com/docs/ccleaner/ccleaner-how-tos/scheduling-ccleaner