Macworld TL;DR: Make your PC a beacon of security and productivity when you upgrade its OS to Windows 11 Pro, now available for only $22.97 (reg. $199) until July 21. Just because you may have bought an older PC or laptop this year doesn’t mean you have to settle for an older operating system. Any techie knows that an OS makes or breaks a device! Luckily, Microsoft’s latest and most up-to-date OS, Windows 11 Pro, is now on sale for less than $23 thanks to Macworld’s version of Prime Day: Deal Days. However, this deal only lasts until July 21. This OS has everything longtime Microsoft fans love…