Locks up when first run

Please tag your post with #pc and/or #xbox.
pc
Are you on Xbox, Steam or Microsoft Store version?
steam
Are you using Developer Mode or made changes in it?
no
Brief description of the issue:
when i run the sim from a cold boot of my pc the sim locks up just just before it checks the content manager load screen. I alt F4 to force close the sim and when i run it the second time it loads perfectly.
this only happens after i have powered down my pc
Provide Screenshot(s)/video(s) of the issue encountered:

Detailed steps to reproduce the issue encountered:
restart sim
PC specs and/or peripheral set up if relevant:
amd ryzen 5 3600 3.6, gtx 1060 6gb, 16gb ram
Build Version # when you first started experiencing this issue:
last 2 updates update 7 and 8