Windows insider app?

[tcmoon]

I installed WP10 on my 1520, do I need to reinstall the windows insider & preview apps?

 

[Pete]

I installed WP10 on my 1520, do I need to reinstall the windows insider & preview apps?

I don't think it's necessary, you've told the servers what ring you're in.

It might be useful to install the insider app should you want to change to the slow ring.

I don't think that PfD is needed until Windows 10 needs it.