minecraft bedock for pc all I get is a flashing red screen

just paid for and downloaded minecraft bedock for new pc. all i get is a flashing red screen. specification for the pc meets the minimum requirements
It’s a Lenovo brand mini desktop PC

Intel Pentium J2900 – 2.41 GHz CPU

4 gig DDR3 RAM
250 gig Solid State Hard Drive

DVDRW