And by the way, I am just using my desktop computer for lotto solo mining. No other dedicated device!
Using just a PC or even PC w/GPU is beyond useless and an absolute waste of power.... ref
https://bitcointalk.org/index.php?topic=2415854.0 point-3
And as regards to the algo used for mining, are there conflicts between Scrypt and sha256d? (I )
When running on the same PC at the same time that you would be
attempting to mine
BTC with - that does not even deserve an answer....

For either algo the PC
MUST be doing just that
1 thing or you are just jerking off in a fantasy.