The expanded partnership with Microsoft is a positive development for Dynatrace. It is likely to enhance the company's visibility and reach in the market, potentially leading to increased sales and revenue. This could have a positive impact on the company's stock price in the short term.

While the expanded partnership with Dynatrace is a positive development, it is not likely to have a significant impact on Microsoft's stock price. Microsoft is a large and diversified company, and this partnership is just one of many business activities. Therefore, the impact on the stock price is expected to be minimal.