cpu usage

Fix High CPU or Disk Usage by Windows Search Indexer (Win 10/11) Difficulty: Intermediate | Time Required: 20 minutes Windows Search Indexer makes file and Start menu searches much faster. But sometimes it misbehaves and causes high CPU or disk usage (SearchIndexer.exe, SearchApp.exe, or...

Microsoft has pushed Windows 11 Insider Preview Build 27943 to the Canary Channel — a compact, maintenance‑focused flight that addresses several user‑facing annoyances while flagging two significant deployment blockers Insiders and developers must weigh before installing. Background / Overview...

Microsoft confirmed a regional outage that left Outlook and Exchange Online users in North America struggling with login failures, server-connection errors and delayed mail delivery, then rolled back changes and applied optimizations to restore service — while choosing not to publish full...

Dave Plummer’s confession that his port of 3D Pinball for Windows — the Space Cadet table so many of us grew up with — once drew frames “as fast as it could” and reportedly hit roughly 5,000 FPS on newer hardware has resurfaced a powerful, funny and instructive moment in Windows engineering...

Dave Plummer’s confession — that his Windows NT port of the beloved Space Cadet pinball ran “as fast as it could,” eventually spiking to “like, 5,000 frames per second” on modern hardware — is as entertaining as it is instructive, and it revisits a compact engineering lesson about timing...

Dave Plummer’s confession that the worst bug he ever shipped was tied to the beloved Windows pack‑in game Pinball is more than a nostalgic anecdote — it’s a compact lesson in resource management, legacy code risk, and the kind of tiny design decisions that can balloon into systemic problems as...

Windows 11’s upcoming 25H2 release has arrived in preview form with a familiar headline: it’s small, largely cosmetic under the hood, and — according to early independent testing — it does not deliver measurable performance gains over 24H2 for real‑world CPU and productivity workloads. Early...

Microsoft’s optional preview update KB5064081 for Windows 11 version 24H2 arrives as a broad, staged roll‑out that bundles a servicing‑stack refresh with a large set of consumer and enterprise changes — from a redesigned Recall homepage and new AI actions in File Explorer to a long‑overdue...

When File Explorer becomes the system’s biggest CPU hog after upgrading to Windows 11 24H2, it stops being a mild annoyance and starts costing time, battery life, and user confidence—with many users reporting sustained explorer.exe or related processes eating CPU even at idle. The problem is...

Mozilla’s latest stable release shipped an ambitious privacy-first AI feature — on-device tab grouping — but early adopters say the convenience comes with an unwelcome cost: runaway CPU use, fan noise, and faster battery drain on laptops. What began as small community reports has grown into a...

Windows 11’s taskbar clock just got a serious upgrade — without Microsoft — thanks to a Windhawk mod that lets you display custom date/time formats alongside system telemetry (CPU, RAM, network), weather, news headlines, extra timezones and flexible styling right inside the clock area...

Microsoft has unveiled a comprehensive redesign of Windows 11's Task Manager, introducing a modern interface and enhanced functionality aimed at improving user experience and system monitoring capabilities. A Modernized Interface The updated Task Manager now features a sidebar-based navigation...

Since its launch in October 2021, Windows 11 has faced persistent performance issues, prompting Microsoft to take decisive action. The company is now implementing automated performance log collection and actively seeking user feedback to address these challenges. Users have reported various...

For IT administrators and businesses deploying Windows Server 2025, the anticipation around the Resilient File System (ReFS) has been a blend of opportunity and frustration. On paper, ReFS stands as Microsoft’s resilient evolution of decades-old NTFS, promising transaction-consistent storage...

The introduction of Windows 11 has brought a fresh aesthetic and numerous features to the operating system, yet it has also surfaced performance concerns, particularly with the Start Menu. Users and developers alike have reported significant CPU usage spikes when accessing the Start Menu...

The sluggishness that seems to creep into many Windows PCs over time is not solely the result of aging hardware or a bloated software stack. Deep within the operating system, numerous background services steadily consume CPU cycles, draining performance and — at times — severely impacting...

Windows 11 users who rely on Task Manager for performance monitoring and troubleshooting are in for a subtle but impactful shift. The recent rollout of the KB5058411 update—part of the Windows 11 24H2 cycle—delivers a noteworthy upgrade: a smarter, unified approach to CPU usage calculation that...

If you’ve ever puzzled over the inconsistent CPU usage numbers between the various tabs in Windows Task Manager, you’re far from alone. For years, Windows users and IT professionals have questioned why the Processes tab, Performance tab, and other system monitoring tools each seemed to tell a...

With the rollout of Windows 11 24H2’s KB5058411 update, a subtle but significant technical refinement to Task Manager has arrived—one poised to bridge a longstanding rift in how power users, developers, and system administrators interpret system resource data. This May 2025 feature update is...

For months, users of Microsoft's classic Outlook app within Office 365 have reported significant typing lag, often accompanied by high CPU usage. This issue, which caused frustration among many, has been acknowledged and addressed by Microsoft. User Reports and Initial Observations Users began...