Test Microsoft Office applications (Word, Excel, PowerPoint, Outlook), Microsoft Edge with multiple tabs, and LibreOffice. Knowledge Worker 2025 keeps apps open with smooth scrolling and realistic tasks like inserting high-res images, chart formatting, and multimedia playback. Knowledge Worker 2022 provides the classic version for 2vCPU environments. Use these to validate Office installations, test base images, size environments correctly, and catch configuration problems before users hit them.