BleachBit
Clear selected application caches and temporary data after checking a preview. BleachBit is a free, open source cleaner with no paid edition.
Windows PC utilities — full catalog
Every utility in the catalog. Filter by task, or use search.
50 tools
6.0.6
CCleaner
Clean temporary application data with the Free edition, checking the proposed changes first. Optional commercial editions provide additional tools and automation.
WinDirStat
Find out which files occupy your drives before deciding what to remove. WinDirStat pairs a directory list with a visual map of storage use.
WizTree
Locate space-consuming files with a folder tree, sortable file list and visual map. WizTree is free for personal use; commercial use requires a license.
Revo Uninstaller
Remove an application through its normal uninstaller, then inspect remaining entries and files. Revo Uninstaller offers a free edition and separate paid Pro tools.
Bulk Crap Uninstaller
Build a deliberate uninstall queue and inspect the leftovers afterward. Bulk Crap Uninstaller is an open source tool for removing multiple Windows applications.
Autoruns
See which components Windows starts automatically and investigate individual entries. Autoruns is a free Sysinternals utility with a portable graphical interface.
Mem Reduct
Observe memory use and run a deliberate cleaning operation when testing memory pressure. Mem Reduct is free and open source, with no guaranteed speed boost.
CPU-Z
CPU-Z gives you the exact processor, motherboard and memory details behind a Windows PC. Choose the installer or portable ZIP from CPUID.
GPU-Z
GPU-Z identifies graphics hardware and exposes the sensors it supports. TechPowerUp provides a portable executable with an optional installation.
HWiNFO
HWiNFO combines a component inventory with live sensor readings and reports. The current 64-bit and ARM64 editions are free for non-commercial use.
HWMonitor
HWMonitor groups available hardware sensors in one Windows window. Use CPUID’s free edition to observe temperatures, fan speeds and other supported readings.
CrystalDiskInfo
CrystalDiskInfo reads health information reported by supported hard drives and SSDs. It helps interpret storage warnings, without repairing a damaged drive.
MSI Afterburner
MSI Afterburner monitors graphics hardware and offers supported tuning controls. You can use it to watch a game without changing clocks or voltage.
Speccy
Speccy presents a hardware summary and more detailed component pages. Its free home edition can save results for a support request or an upgrade discussion.
Snappy Driver Installer Origin
Snappy Driver Installer Origin matches Windows devices with driver packages. It is free, open source and portable, with offline use when the required packs are ready.
Display Driver Uninstaller
Display Driver Uninstaller removes graphics driver packages and leftover components. Use it for a deliberate clean reinstall when ordinary removal is insufficient.
Malwarebytes
Malwarebytes scans for malware and potentially unwanted software. Its free scanner handles checks you initiate; continuous real-time protection belongs to the paid offering.
O&O ShutUp10++
Review Windows privacy options in one place with O&O ShutUp10++. The current product is called O&O ShutUp10; its free controls and paid automation serve different needs.
Rufus
Prepare a USB installer for Windows or Linux with Rufus. Check the destination drive before writing: the selected USB will be erased.
Recuva
Recuva searches storage for deleted files that may still be recoverable. Stop writing to the affected drive and save recovered files to a different physical device.
CrystalDiskMark
Measure storage performance with CrystalDiskMark. Compare results under matching conditions rather than treating a single speed figure as a complete disk diagnosis.
Everything
Everything finds files by their names without making you browse every folder. Use it to locate downloads, documents and folders scattered across your Windows drives.
Geek Uninstaller
A portable program list for removing unwanted software and reviewing traces. Geek Uninstaller Free is intended for personal use.
Wise Disk Cleaner
Review disposable files and browser traces, then clean only the selected categories. Wise Disk Cleaner is a free Windows utility with optional scheduling.
Wise Program Uninstaller
Find installed software, review remnants and remove unwanted browser extensions. The Free edition covers removal; Pro adds Software Health and premium support.
PrivaZer
Review browsing traces, temporary data and remnants of local activity before choosing what to remove. PrivaZer offers Free and paid Pro editions.
SpaceSniffer
A portable disk-space viewer that turns folders and files into a navigable map of rectangles.
TreeSize Free
Find the folders using your storage with an expandable hierarchy and a treemap. The Free edition is intended for private, noncommercial use.
dupeGuru
An open-source duplicate finder with separate approaches for ordinary files, music and pictures.
Process Explorer
Microsoft Sysinternals’ detailed process viewer for investigating running applications, open handles and loaded libraries.
Process Monitor
Process Monitor records detailed file, registry and process events. Use a short, filtered capture to investigate a reproducible application problem.
Core Temp
Core Temp focuses on processor temperature rather than a full hardware inventory. It offers a compact window and configurable readings in the Windows notification area.
OCCT
OCCT combines selectable hardware tests, monitoring and benchmarks. Its free Personal edition is for non-commercial use and limits individual tests to one hour.
FurMark
FurMark creates a sustained graphics workload for checking GPU behavior. Its benchmark score is useful when the test settings are recorded alongside it.
RAMMap
RAMMap breaks physical memory usage into views for processes, cached files and allocation types. Microsoft Sysinternals supplies it as a portable diagnostic utility.
LatencyMon
LatencyMon records system timing and driver activity that may help explain clicks or gaps in audio. It gives you evidence to investigate, rather than an automatic repair.
USBDeview
USBDeview brings connected devices and older USB records into one table. It helps identify hardware and manage selected entries without pretending to repair every USB problem.
Driver Store Explorer
Driver Store Explorer, also known as RAPR, manages packages in the Windows driver store. It is useful for deliberate driver maintenance when you understand the devices involved.
AdwCleaner
AdwCleaner is a free, focused scanner from Malwarebytes for adware and potentially unwanted software. It lets you review detections before applying the selected cleanup.
VeraCrypt
VeraCrypt creates encrypted volumes that open as drives after authentication. It is useful for protecting stored documents, with separate builds for other systems.
Ventoy
Ventoy adds a boot menu to a USB drive so you can copy supported image files onto it. Its initial installation erases the selected device.
balenaEtcher
balenaEtcher writes a supported image to a removable device and checks the written result. Select the destination carefully because flashing replaces its existing contents.
TestDisk
TestDisk investigates partition structures and can recover supported deleted files. Inspect the findings before writing changes; it does not repair physical drive damage.
PhotoRec
PhotoRec searches for file signatures when ordinary filesystem information is missing or damaged. Recovered content often arrives without its original names and folders.
FreeFileSync
FreeFileSync compares two locations and shows which files a synchronization would copy, replace or remove. The direction you choose determines what happens to your data.
Duplicati
Duplicati creates scheduled backups with encryption and retained versions. Choose your own storage destination and verify that you can restore the files you need.
Hasleo Backup Suite
Hasleo Backup Suite creates backup images and restores supported data. Its Free edition targets home users; business use and several cloning features require another edition.
HDDScan
HDDScan combines storage information, SMART reports and several drive tests. Select the test deliberately: its Erase mode overwrites data and is not a routine health check.
smartmontools
smartmontools provides command-line storage diagnostics and configurable monitoring. It is suited to users who want detailed device reports rather than a simplified health badge.