Microsoft is expanding Intune device inventory so administrators can define Windows registry keys and values under HKLM and query the collected data without writing a remediation script for every question. That sounds like a small convenience, but it changes the operating model for endpoint evidence. Read-only configuration discovery can become a managed inventory function instead of a collection of locally maintained PowerShell packages.
Why it matters in production
The opportunity is strongest where teams repeatedly ask the same narrow questions: whether a security product wrote its expected version value, which application mode is configured, whether a migration flag remains set, or which devices still carry a legacy component. Those checks do not need remediation privileges. Treating them as inventory reduces code, execution risk, and the delay between a question and a usable device population.

Central collection still needs boundaries. Registry data can contain identifiers, paths, product details, and operational information that should not be gathered without purpose. Teams should define approved keys, retention, access roles, and a naming convention before the first broad deployment. Wildcard thinking turns a useful inventory into an uncontrolled data set and makes future queries harder to trust.
A good pilot selects a few stable HKLM values with known business meaning, compares Intune results against a trusted sample, and records how missing keys, type differences, stale devices, and 32-bit versus 64-bit paths appear. The result should feed a documented decision such as application retirement or compliance follow-up, not merely add another dashboard.

Practical takeaway
The practical takeaway is that Intune registry inventory should remove read-only scripts, not reproduce script sprawl in a new interface. Start with explicit questions, collect the minimum values needed to answer them, and assign ownership for interpretation. The technical feature is data collection; the operational value is a faster, safer path from configuration uncertainty to an actionable device list.