ive got the hp stream 14 it has the same 32gb ssd as you hp has partitioned it with approx. 20gb system partition and 6gb hidden recovery partition

ive got the hp stream 14 same 32gb ssd hard drive works well with windows 10
takes up about 15gb off space used easeus partition manager to remove the
hp restore partition (about 8gb) to make room...

I have a hp stream 14 with 32gb emmc just upgraded to win 10 home (free upgrade) bought for travelling/watching
media etc just building up to doing a fresh install/repair to clear some space. have...