hi all!
Shane, thanks for answering...
I tried
- sfc /scannow as admin
ok nothing wrong
- then reboot in safe mode and...
ok I was able to launch the program , in free mode, and btw in safe mode I can't use my registration #, it accepts it, asks to restart the program, but nada the app restart in free mode, so I loose the benefit of registration...
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finally, after a repair, I rebooted in "normal" mode....and retried to launch again tweaking-Windows repair: impossible, always the same error window I already posted
definitively there's an incompatibility but with ?....FYI: I remember, a few months ago, I used a couple of times tweaking-Windows repair without any problem (on my win 10)....