cubase 8.035 crashes even Troubleshooting Instructions

Cubase
,
1

hi

i had this problem when opening a project cubase crashed all the time.
iv tried this one to open it

https://www.steinberg.net/nc/en/support/knowledgebase_new/show_details/kb_show/troubleshooting-instructions-for-cubase-nuendo-and-sequel-on-windows#preferences

and it worked for a while. but again its crashing !!!

when im working on a projcet and save it im losing all my project configurations for that project.

please, its going like this for a week and its killing my vibes and workflow

i7 win 8.1