While each piece of unwanted software that tries to get on your Mac is slightly different, there are some general steps you can take to check for and remove malware. The LaunchAgents and LaunchDaemons folders are usual locations to check. You should also look for unwanted browser extensions and do an audit of the files in your Applications folder.
How to tag photos on iPhone with people and pets
You can quickly tag photos on your iPhone with the names of your friends, family members and pets so you can easily...