1.  How can you tell if your computer is safe?

If your notice your computer or laptop having symptoms such as it suddenly slowing down in performance, shutting down randomly or restarting, missing files or other information stored, frequent systems crashes, unexpected pop up windows, new applications appearing on desktop, etc. There are several ways to tell if your computer is safe or not. The first way someone can tell if there computer is unsafe is to run a system scan. When putting your computer system through a antivirus-software it will then scan and detect your computer for any virus and then it will remove them. It will also remove any other kind of malicious softwares that may be harming your computer or laptop. Aside from doing a system scan for any virus there are quicker fixes that you can filter through yourself. Restoring to an earlier back up is a way to clear a virus which clear a virus. Deleting temporary files can have virus residing in them and if your filter through irrelevant files that are on a desktop can clear a virus. Seeking help from professional experts is another quick fix hence there abilities to quickly detect the issue. Ways to keep your computer safe is to be careful on public wifis. Public networks are more vulnerable to cyber attacks which can place viruses on any devices that are connected to them. Download VPN (virtual private network) which can protect you on public networks when you must use them. Any certain download that you putting on your desktop, assure that they are from the source that you need to get off of. Simply continue to use complex password that way you can avoid hackers entering your systems and manually place virus on your computers. There are several ways to tell if your computer is safe and several ways to protect your computer and laptops from viruses