New
#11
Sorry for the late reply.
It didn't work sadly
Still stuck
Then please proceed with an in-place repair install as previously advised, which keeps all progs and data.
When in effect hacking O/S system features you should always take due preparations and ensure these are reversible.
Now's the time to create a new disk image before something else goes wrong. Endlessly recommended here - e.g. Macrium Reflect (free/paid).