DOSBox Game Launcher 0.99
Organize DOS games into profiles, choose DOSBox settings per title and launch your collection from a graphical Windows frontend. DOSBox Game Launcher is free and open source; Java 17 or newer (x64) is required.
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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DOSBox-X 2026.10.01
Run legacy DOS applications and games on Windows with DOSBox-X, a free emulator with configurable hardware, a graphical setup tool and support for DOS-based Windows guests.
Double Commander 1.2.9 (gamma)
Manage files in two side-by-side panels, rename batches and browse archives with Double Commander, a free, open-source file manager for Windows.
DoubleKiller 1.6.2.82
Find duplicate files using names, sizes, dates or CRC32 checksums with DoubleKiller, a portable Windows utility free for private use.
Doxillion Document Converter
Convert documents between formats such as DOCX, PDF, ODT and TXT with Doxillion for Windows. Batch conversion handles multiple files; the free home-use edition supports fewer formats.
Draftable Desktop
Compare Word, PDF, Excel and PowerPoint documents side by side on Windows with Draftable Desktop, now Draftable Compare for Enterprise, a paid app with a trial.
Dragon UnPACKer 5.6.2 Exedra-Chac
Browse and extract game resource files with Dragon UnPACKer for Windows. Its HyperRipper tool searches unfamiliar files for recognizable textures, sounds and music.
Draxel 6.1025
Create dimensioned 2D technical drawings in metric or inches with Draxel, a free Windows CAD application with layer folders, underlay tracing and DWG/DXF exchange.
Driver Booster Free
Scan for outdated or missing Windows device drivers with IObit Driver Booster Free, then choose which drivers to update. Automatic updates and backup protection require PRO.
DriverStore Explorer 1.0.36
Inspect, back up and remove Windows driver packages with DriverStore Explorer (RAPR), an open-source utility for advanced users and administrators.
DriverView 1.51
List currently loaded Windows drivers with DriverView, NirSoft's free standalone utility. Inspect driver addresses, versions and company details, then export the list.
Droid Transfer 26.10.13
Save Android messages to PDF, print conversations and copy photos, music and contacts to a Windows PC with Droid Transfer. Requires the free Transfer Companion Android app; trial exports are limited.
DroidKit
Recover Android data, manage phone files and access device-repair tools from a Windows PC with DroidKit. Feature licenses are paid, and screen unlocking usually erases device data.
DskManager
Group Windows desktop icons into zones, switch crowded groups to List Mode and adjust their appearance with DskManager, a free desktop organizer.
DSpeech 1.74.49 (PortableApps.com package)
Read text aloud, save speech as audio and build multi-voice dialogues with DSpeech for Windows. The linked download is the PortableApps.com package.
DSView 1.3.2
Inspect logic signals, decode digital protocols and review waveforms with DSView, the open-source interface for DreamSourceLab measurement instruments.
Dual Monitor Taskbar 1.22.021813
Add a taskbar to a second monitor with Dual Monitor Taskbar, a free Windows utility with pinned programs and window-management rules for older multi-monitor setups.
Dual Monitor Tools 2.13
Move windows between monitors, control cursor crossings and manage multi-screen wallpaper with Dual Monitor Tools, a free, open-source Windows utility package.
DuckStation
Run PlayStation 1 games on Windows with DuckStation, an emulator with a game library, controller settings and optional graphics enhancements. A separately obtained BIOS image is required.
Dukto R6
Transfer files, folders and text between devices on the same local network with Dukto R6, a free, open-source Windows utility that is no longer maintained.
Duo Authentication for Windows Logon 6.0.0
Add Duo two-factor authentication to Windows console logins, incoming Remote Desktop connections and credentialed UAC prompts. Requires a configured Duo account and enrolled users.
Dupe Clear 3.1.0
Find duplicate files in Windows folders, narrow searches by extension or modification date, and select copies for deletion with the free, open-source Dupe Clear.
dupeGuru 4.3.1
Find duplicate files on Windows with dupeGuru, an open-source scanner with filename, content, music-tag and similar-picture matching.
DupeKill 1.2
Find exact duplicate files on Windows, review which copies to keep, and choose delete, recycle, move or symbolic-link actions with DupeKill.