An update agent (Arbiter) compares device status with the downloaded metadata to create an "action list," defining the necessary installation steps (e.g., servicing stack updates, cumulative quality updates). 2.0 Security and Reliability (2026 Landscape)
The Windows Update mechanism includes security enhancements against malicious .rdp files, restricting settings by default to improve safety. windowsupdate microsoft
Delivery Optimization is used to download updates, minimizing bandwidth by fetching packages from local network peers or other PCs, in addition to Microsoft servers. An update agent (Arbiter) compares device status with