Symptoms:
*'''Crash on startup.''' Check if Antivirus/Windows defender has deleted your miner.exe file, check if the .exe file is still in your folder. fix Fix by setting a an exception.*'''Crash/reboot after some time'''. Check the power limit for the cards, 65% - 85% is common. x16r algo spikes the power draw so we need headroom in available wattage. Remember that the TDP for a card is a an average draw of the card and in short spikes the total draw can be much higher. This is why the GPU manufacturers recommends much higher watt PSU than the TDP listed wattage of the cards would otherwise suggest.
*'''Naming you Rig on the pool'''. On yiimp type pools you can use the password field like: -p c=RVN,TitanV ,a comma is used to separate arguments, do not use special character or spaces in your rig name. Other pools usually set name by WALLET.rigname like: -u RT2r9oGxQxbVE1Ji5p5iPgrqpNQLfc8ksH.titanV