Ultimate Windows Tweaker 5.2
Customize Windows 11 settings with Ultimate Windows Tweaker 5.2, a free portable utility for taskbar, File Explorer, context-menu and privacy adjustments.
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Ultra Adware Killer 10.9.12.0
Scan Windows user accounts for adware, review unwanted browser changes and remove selected items with Ultra Adware Killer, a second-opinion scanner without real-time protection.
Ultracopier 3.1.0.7
Manage file copies with Ultracopier for Windows, a copy-dialog replacement with copy lists, transfer-speed information and error and filename-collision handling.
Ultracopier 3.1.0.7
Manage file-copy and move jobs on Mac with Ultracopier, using a transfer queue, error handling and collision controls. It does not replace Finder’s copy operations.
UltraEdit 2026.0
Edit code, logs and structured text with UltraEdit for Windows, a commercial editor with multi-caret editing, column mode and regular-expression search.
UltraFastCopy 4.7.0
Copy and move files on Windows with timestamp preservation, symbolic-link choices and operation history. UltraFastCopy has a free Standard edition and a paid Professional edition.
UltraFileSearch Lite 7.9.0.26271
Find files and folders by name, contained text, date or size on Windows without background indexing. Lite is free for non-income home use and nonprofits.
UltraISO 9.7.6.3860
Create, edit and convert ISO disc images with UltraISO for Windows, a paid utility with a size-limited free trial.
UltraMixer 6.4.11
Mix music for parties, mobile DJ sets and dance classes with UltraMixer for 64-bit Windows. Organize playlists, preview tracks and use Auto DJ; four-player and video tools depend on the paid edition.
UltraStar WorldParty 21.02
Sing with up to six players in UltraStar WorldParty, a free, open-source karaoke game for Windows that scores microphone performances by pitch and rhythm.
UltraUXThemePatcher 4.6.1
Enable third-party Windows visual styles by patching system theme files. UltraUXThemePatcher backs up originals, but its publisher warns that file changes can cause serious Windows problems.
UltraViewer 6.6.124
Control a Windows PC remotely, chat during support sessions and exchange files with UltraViewer. Free use is available, with paid plans for additional capabilities.
UltraVNC 1.8.3.1
Control a remote Windows PC, transfer files and chat with the other user using UltraVNC, a free, open-source VNC server and viewer.
Unciv 4.22.15
Build cities, research technologies and fight rival civilizations in Unciv, a free, open-source 4X strategy game for Windows inspired by Civilization V.
Unciv 4.22.15
Build a civilization, research technologies and expand cities in Unciv, a free, open-source 4X strategy game for Android inspired by Civilization V.
UNetbootin 702
Create a bootable Linux USB drive from Windows with UNetbootin. Choose a supported distribution to download or supply a Linux ISO you already have.
UnHackMe 18.85.2026.1027
Inspect suspicious startup entries, browser settings and rootkits with UnHackMe, a Windows malware-removal utility with a 30-day full-feature trial.
UNIGINE Valley 1.0
Benchmark graphics performance with UNIGINE Valley, a Windows GPU stress-testing tool with configurable presets, temperature monitoring and an explorable mountain landscape.
Uninstall Tool 3.8.2
Uninstall Windows programs, review leftover files and registry entries, trace installations and manage startup apps with CrystalIDEA's paid utility and 30-day trial.
UninstallView 1.52
Inspect installed Windows programs, export their details and launch their uninstall commands with UninstallView, a portable freeware utility from NirSoft.
Unity Hub 3.22.4
Manage Unity Editor versions, install build modules and organize projects with Unity Hub for Windows. The Editor is a separate download managed through the Hub.
Universal Document Converter
Convert printable documents to PDF, JPEG, TIFF or PNG with Universal Document Converter, a Windows virtual printer with reusable conversion settings.
Universal G-code Sender 2.1.27
Send G-code to supported CNC controllers, inspect toolpaths in 3D and edit commands with free, open-source Universal G-code Sender for Mac. This download is the Apple Silicon package.
Universal Radio Hacker 2.10.0
Inspect radio signals, decode messages and map wireless protocol fields with Universal Radio Hacker, an open-source Windows tool whose original repository is archived.