Using an old version of Windows may pose security risks, as it may not receive security updates or patches from Microsoft. Additionally, older versions of Windows may not be compatible with newer software and may lack features that newer versions have.
However, it depends on the version of Windows you’re using. Windows 7 reached end of support on January 14, 2020, and it is no longer receiving security updates from Microsoft. This means that using Windows 7 in 2023 would be extremely risky in terms of security and it is highly recommended to upgrade to a newer version of Windows.
Windows 8 and Windows 8.1 have mainstream support until 2023, but extended support until 2023 and 2028 respectively, so it’s still safe to use them in 2023, but it would be a good idea to consider upgrading to Windows 10 which is the current version of windows and it’s getting updated regularly.
It’s important to note that as technology advances, hardware and software may become incompatible with older operating systems over time. So, it’s always a good idea to consider upgrading to a newer version of Windows to ensure compatibility and security.