Recently, Microsoft has been making frequent modifications to its product portfolio and has issued a reminder to its customers: support for the Office LTSC 2021 suite will officially terminate on October 13, 2026. Following this date, Microsoft will discontinue the provision of essential services, including security patches. Should companies persist in using software that is no longer supported, they will expose themselves to potential compliance and security vulnerabilities. To mitigate these risks, Microsoft has outlined upgrade pathways tailored to businesses of varying scales: small businesses are encouraged to transition to cloud-based solutions, whereas larger enterprises have the option to select versions built upon the Microsoft 365 platform. For certain enterprises that have a preference for on-premises deployment, Microsoft has introduced Office LTSC 2024 as a viable alternative. However, it is important to note that the support cycle for this version will extend only until October 9, 2029. Office LTSC represents a perpetual Office version meticulously crafted by Microsoft with enterprises in mind. It is particularly well-suited for scenarios that necessitate a stable environment and are incompatible with frequent updates.