I have 2 PC with different lana wallets.
First PC - 0 active connections, connections appears very rarly
Second PC - aways more then 10 connections
What's wrong? How a can synchronize first PC with lana network?
The one with 0 connections i would say you drifted off track, check computer time, shutdown wallet app, delete all but wallet.dat in lanacoin appdata folder.
Download latest bootstrap.dat (see pCloud link on official github
https://github.com/LanaCoin/lanacoin/blob/master/README.md) and copy it to lanacoin %appdata% folder.
Power on the app again and wait for block import , will go faster compared to synch.
If you still have 0 connections you have some software or hardware firewall blocking tcp port 7506 (p2p port).
If you have lanacoin.conf file in %appdata% folder, your really dont need it since seednodes are hardcoded and online. Status here
https://uptime.lanacoin.com/For better connection to p2p network NAT port 7506 on your firewall/router to your computer.
Let us know if all is well after the above kungfu.