dont store your coins in a hotwallet. the best thing you can do (as a newbie):
1.) buy a hardware wallet:
https://bitcointalksearch.org/topic/overview-bitcoin-hardware-wallets-secure-your-coins-899253
2. ) split your bitcoin-stack. dont keep all eggs in one....you know.
3.) buy a good antivirus program.
good luck.
would like to know what is a hot wallet?