can i use kontakt 7 player for glaze and hypha while installed kontakt 6?

BaizuoBeats

Any help much appreciated!

Monochrome

You can.

If you need pre-Kontakt 7.6 versions of these two libraries, check out the following thread:

https://community.native-instruments.com/discussion/17039/previous-versions-of-recently-updated-kontakt-libraries-compatibility-with-k6-older-libraries

Also, note that Kontakt 7 is on sale @ 50% off. You can update from 6 to 7 for ~$/€50:

https://www.native-instruments.com/en/pricing/kontakt-7/