</>PC Utility Hub

Independent Windows utility reference

Windows utilities, explained by the job you need done

Built-in tools first, third-party software only where it earns its place. Exact commands, real caveats and clear warnings for Windows 10 and Windows 11.

Browse all utilitiesStep-by-step guides
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25
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Start with your symptom

Repair Windows

Run DISM and System File Checker in the right order, read CBS.log and know when an in-place upgrade is faster.

System tools →

Fix and clean drives

CHKDSK switches explained, DiskPart without wiping the wrong disk, and cleanup that actually reclaims space.

Disk tools →

Diagnose the real cause

Process Explorer, Process Monitor, Windows Memory Diagnostic and Event Viewer used in a repeatable order.

Diagnostics →

Recover and reinstall

Bootable media with Rufus or the Media Creation Tool, OEM recovery images and legitimate account recovery.

Recovery tools →

Most-used utilities

CHKDSK

Overview of the chkdsk utility, its switches, and how it fits into Windows disk maintenance.

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System File Checker

Built-in Windows tool for scanning and repairing corrupted system files via sfc /scannow.

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Disk Cleanup

The classic Windows disk cleanup program, still available in Windows 10 and 11, for reclaiming drive space.

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Process Explorer

Advanced process, handle, and DLL viewer built by Sysinternals, distributed free by Microsoft.

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Diskpart

Overview of the diskpart cmd tool and its core disk and partition commands.

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Rufus

Lightweight open-source bootable USB creation tool from Akeo/Pete Batard.

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TeraCopy

Overview of TeraCopy's copy/verify features, editions, and official download source.

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Windows Memory Diagnostic

Built-in Windows tool (mdsched.exe) for testing RAM for hardware faults.

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SFC vs DISM

Comparison of System File Checker and DISM, what each repairs, and the recommended run order.

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Every section