But more importand. Be very carefully what you download and execute. It's really extremly dangerous in the crypto world. You can not trust anyone.
Always check the wallets with:
https://www.virustotal.comThats a good and a bad advice for a total newbie

No matter which miner he's going to scans, virustotal will find at least 5 false positives. So every miner looks dangerous.
Just make sure to download the miner from the official announce threads / official posts. Those should be safe.