The relative interest over time graph shows a steady and significant uptick in interest in Microsoft Defender Antivirus since early 2020. This is corroborated by the search volume data, which indicates a current monthly search volume of 4,400 for the software. Related trends such as Azure Virtual Desktop and Cybersecurity continue to rise in popularity, indicating a growing market for security software. It is important to note, however, that the competition index is high, suggesting a crowded market. Additionally, while Microsoft Defender Antivirus offers strong real-time protection, it is recommended to use an additional antivirus software for complete endpoint protection. Despite this, the outlook for Microsoft Defender Antivirus appears positive as interest and demand for cybersecurity solutions continue to grow.