About xshell being intercepted by avast firewall! The solution!
Avast, everybody knows what it is! Is a Czech firewall software! Especially his firewall! That cow! Intercept everything!
It's no use adding apps to the whitelist! It took me a long time to find out! (seek diffusion)
1: first turn on the firewall settings! Find the packet rule as shown in the figure:
Find "add" at the bottom
Like this. We'll pass! All the protection!