Concept2 Utility 7.18
Update Concept2 Performance Monitor firmware, upload workouts to the Online Logbook and manage LogCard or USB flash drive data with this free Windows utility.
Utilities for Windows
Compare published utilities listings for Windows. Check each application's documented requirements, features and limitations before following its download link.
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ContextMenuManager 3.3.3.1
Enable, disable and customize Windows right-click menu entries with ContextMenuManager, a free, open-source utility for files, folders and system menus.
Contig
Analyze fragmentation and defragment selected files with Contig, a free Windows command-line utility from Microsoft Sysinternals.
ControlPad 0.72
Launch Windows applications with numeric codes or keywords using ControlPad, a keypad command launcher with a laptop mode for keyboards without a numpad.
ConvertAll 1.0.3
Convert simple and compound units on Windows with ConvertAll, a free, open-source converter with searchable units, two-way calculations and number-base tools.
Coolmuster Android Assistant 6.4.56
Back up Android data to a Windows PC, transfer photos and other files, and manage contacts, text messages and apps with Coolmuster Android Assistant. A free trial is available; full features require a paid license.
CoolUtils Mail Viewer
Open MSG, EML and EMLX email files without Outlook, handle attachments and create email reports on Windows. Free for home users; commercial use requires a license.
COPASI 4.48 (Build 311)
Build biochemical reaction-network models, simulate their dynamics and fit parameters to experimental data with COPASI for Windows.
Copy Handler 1.46
Queue, pause and resume Windows file-copy and move jobs with Copy Handler, a free, open-source utility with detailed transfer statistics and Explorer integration.
CopyQ 17.0.0
Save and search clipboard history with CopyQ, a free Windows clipboard manager with tabs, item editing, tags and scripting.
CopyTranslator 12.1.0
Translate copied text from PDFs and webpages with CopyTranslator, a free, open-source Windows utility with line-break cleanup and a floating translation window.
Core Temp 1.21
Monitor CPU temperatures on Windows with Core Temp, which reads processor sensors and shows temperature changes as workloads vary.
CPU-Z 3.01
Identify your processor, motherboard and RAM with CPU-Z, a free Windows utility that also shows live CPU and memory frequencies.
cpufetch 1.07
Display CPU details beside a processor logo in your terminal with cpufetch, an open-source command-line utility. This download is the Windows x64 executable.
Crow Translate 4.1.0
Translate selected or on-screen text, recognize text in images and read text aloud with Crow Translate, an open-source Windows utility from KDE.
Cryptomator 1.19.4
Encrypt files and filenames in password-protected vaults before syncing them to cloud storage with Cryptomator, a free, open-source Windows application.
CrystalDiskInfo 9.9.3
Check HDD and SSD health, temperature and S.M.A.R.T. information with CrystalDiskInfo, a free, open-source Windows storage-monitoring utility.
CrystalDiskMark 9.0.3
Measure sequential and random storage read/write performance with CrystalDiskMark, an open-source disk benchmark for Windows.
CSV Editor Pro 34.0
Edit, filter and clean CSV tables on Windows with CSV Editor Pro. Work across tabbed files, find duplicate rows and use regular-expression search in a paid application with a 21-day trial.
CSVed 2.5.7
Edit CSV records, rearrange columns, filter rows and remove duplicates with CSVed, a Windows CSV editor distributed as cardware.
csvlens 0.15.1
Browse CSV files in a terminal with csvlens, a free, open-source viewer with regex search, row and column filters, and sorting. This download is the Windows x64 ZIP.
CubicSDR 0.2.5
Explore radio signals with spectrum and waterfall displays, tune multiple channels and listen through a supported SDR receiver. This download is the older Windows x64 0.2.5 build.
Cumulus MX 5.1.6 (build 5016)
Log readings from a supported weather station, view local charts and records, and configure weather reports with Cumulus MX for Windows. Version 5 requires the .NET 10 runtime.
CurrPorts 2.80
Identify which Windows processes have open TCP and UDP ports with CurrPorts, a free portable utility for viewing connections, filtering results and exporting port information.