In these days heavy ransomware attacks (especially wannacry). As you know, the virus encrypts data on your computer's filesystems and asks for a ransom to retrieve the data. This of course impacts on companies, professionals and production activities and can get them kneeling. You must absolutely defend yourself from this attack so that you will not face very unpleasant consequences. What we suggest is the following
We recall that the attack was launched last Friday and hit over 150 countries, and made at least 200,000 casualties, including corporations and large corporations. This is an attack that can still be repeated many times, scrupulously follow the warnings indicated and contact an expert in case of infection.
Here are the links to update old windows versions