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Microsoft is rolling out targeted performance optimizations for Windows 11 on computers equipped with 8GB of RAM, addressing a structural resource bottleneck that often consumes nearly 6GB of memory before users launch a single application. According to Pavan Davuluri, president of Windows and Devices, the upcoming adjustments form part of a broader quality initiative launched by the company to improve baseline performance on constrained hardware.
WebView2 Framework Drives Background Resource Consumption
The core driver behind the heavy idle memory footprint is WebView2, a Chromium-based framework that powers several integrated system applications within Windows 11.
To mitigate this issue, Microsoft engineers have begun migrating select system components away from Chromium-based wrappers toward WinUI, the company’s lighter native framework. Recent updates, such as the redesigned File Explorer properties dialog, demonstrate this architectural shift toward native components designed to reduce overall system overhead on budget and legacy hardware.
Phased Rollout Planned Through Late 2026
Microsoft has confirmed that the memory optimizations will not arrive as a single cumulative patch. Instead, the company plans a gradual, phased deployment extending through late 2026. This extended timeline leaves immediate performance challenges unresolved for millions of users who rely on budget machines with strict hardware limitations.
While systems configured with more RAM will continue to deliver superior multitasking metrics, the incoming changes aim to narrow the performance gap for entry-level devices. The optimizations carry particular significance for users managing older hardware or facing steep memory component prices that discourage hardware upgrades.
Frequently Asked Questions
- How much RAM does Windows 11 consume at idle on 8GB systems? According to Microsoft performance data, Windows 11 can utilize close to 6GB of RAM immediately upon booting up, leaving roughly 2GB available for active applications.
- Which component causes the high background memory usage? Microsoft points to WebView2, a Chromium-based framework utilized by integrated system applications, as the primary source of background task execution and memory consumption.
- When will the full performance improvements be released? Microsoft states that the deployment will be gradual, with broader optimizations scheduled to roll out progressively before the end of 2026.
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