After updating Windows, the server stopped starting and gives an error. (Can't start the server with the - proto tcp4-server setting. If you change it to proto udp, everything works correctly.) Please help me whith my problem.
port 1190
proto tcp4-server
mode server
dev tun
server 10.20.10.0 255.255.255.0
topology subnet
client-config-dir ccd
route 172.17.17.0 255.255.255.224
route 172.17.17.32 255.255.255.224
route 172.17.17.128 255.255.255.224
push "route 10.20.10.0 255.255.255.0"
topology subnet
client-to-client
ca "C:\\Program Files\\OpenVPN\\config\\cert\\ca.crt"
cert "C:\\Program Files\\OpenVPN\\config\\cert\\server.crt"
key "C:\\Program Files\\OpenVPN\\config\\cert\\server.key"
dh "C:\\Program Files\\OpenVPN\\config\\cert\\dh1024.pem"
tls-server
tls-auth "C:\\Program Files\\OpenVPN\\config\\cert\\ta.key" 0
#tun-mtu 1500
#tun-mtu-extra 32
tun-mtu 1400
fragment 1300
fast-io
keepalive 10 120
cipher AES-128-CBC
#auth SHA1
comp-lzo
persist-key
persist-tun
verb 3
Options error: --explicit-exit-notify can only be used with --proto udp
Use --help for more information.
Windows 10 Pro version 10.0.19042