Remove TeslaCrypt Virus - How to Protect Your Computer From TeslaCrypt Virus

Hi! I made this post because i'm so scared that my computer will get affected by the TeslaCrypt virus. I would like to ask you guys to tell me what is the best program what could protect my computer from that virus? What should i avoid if i don't want to get that virus? Thanks for the time, any help is greatly appreciated :) 

Information of TeslaCrypt

TeslaCrypt is a new ransom virus similar to Cryptowall or Cryptolocker.Usually this kind of virus can infiltrate into the computer through spam email attachment, malicious links or hacked sites, etc. Once gets into the computer, TeslaCrypt will change the computer setting including the system files and registry entries. It can run automatically at the background without any consent. It can encrypt the files on the compromise computer and ask the victims to pay money to get the decrypted key.