Windows 10 has reached end of life, but you can continue using it by enrolling your PC into the ESU program for free.
1. Use anti-virus software and keep it up to date. Make sure you have anti-virus software on your computer. With new viruses emerging daily, anti-virus programs need regular updates, like annual flu ...
Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates.