Thanks for all the latest recommendations.
Cryptoprevent, it's new program for me. I have hear about crypto ramsomeware.
About java, how to know if a program needed java to run properly or not ? Is it only for thos programs written in java ?
I have two more questions about Windows Repair tools.
I checked 'Unhide Non System Files'. What to do with these files ? What's next ?
I also checked 'Reset Registry Permissions'. Does it mean that my Registry is more vulnerable due to this reset permissions ? Let me know more details, please.