Well, depending on the distribution chosen Linux can be user-friendly for Windows users, some distributions such as Mint and different flavours of Ubuntu have GUIs that seem to look and behave like that of Windows, however, if you are willing to learn more about it, some distros like Arch and Gentoo will give more power in your hand, but are slightly advanced to work on.

For Non-Programmers, The only issue Linux might present is for playing games.
Not all present games are made to work on Linux and might need a Windows emulator on Linux itself. Other than that, it is a powerful OS.

The vast things you can do includes:

• Web browsing: Linux supports popular web browsers like Firefox and Chrome, allowing you to browse the internet seamlessly.
• Email: Linux provides email clients such as Thunderbird and Evolution, enabling you to send and receive emails efficiently.
• Office productivity: Linux offers office productivity applications like LibreOffice and OpenOffice, which allow you to create documents, spreadsheets, and presentations.
• Media playback: Linux supports media players such as VLC and Kodi, allowing you to play music, videos, and movies effortlessly.

  Some of the key points of Linux are:

• Security: Linux is a very secure operating system. It is not as susceptible to viruses and malware as Windows.
• Customization: Linux is highly customizable. You can change the look and feel of your desktop, install the software you want, and configure your system to your liking.
• Stability: Linux is a very stable operating system. It is less likely to crash or freeze than Windows.
• Performance: Linux can be very fast and efficient. It can run on older hardware and still provide a good user experience.
• Free: Linux is free to use and distribute. You do not have to pay for a license to use it.
• Community Support: The support of Linux distros is very high as the users and programmers are working a lot of time on ways to improve the system so it’s possible that a problem you encounter has been solved on the support sites.