--pec on the command line.
I think --pec 1 also works, or perhaps is needed.
"stratum subscribe timeout" sounds like you have an ISP issue, or the network interface on your mining rig died.
Could be an issue on the pool you're using though.
Windows update, ESPECIALLY ON WINDOWS 10, is notorious for BREAKING MINERS by forcing upgrades to drivers that often don't WORK.
It's one of the reasons I vastly prefer LINUX for dedicated mining rigs.