SterJo Key Finder 2.0
Recover stored Windows and supported application product keys, save them to a text file, or scan an attached Windows drive before reinstalling software.
Utilities for Windows
Compare published utilities listings for Windows. Check each application's documented requirements, features and limitations before following its download link.
Browse by platform and category
View details
SterJo Task Manager 2.9
Inspect running processes, manage startup entries and Windows services, and view network connections with the free SterJo Task Manager utility.
SterJo Wireless Passwords 2.0
Recover Wi-Fi passwords already saved on a Windows PC, view network authentication and encryption details, and export credentials with this free utility. The linked download is the portable ZIP.
StExBar 1.11.2
Copy file paths, open a console in the current folder and batch-rename files with StExBar, a free Explorer extension. Toolbar availability varies on Windows 11.
Stickies 10.2a
Keep text and image notes on your Windows desktop with Stickies, a freeware app with alarms, recurring reminders and customizable note styles.
Story Architect 0.8.4
Write screenplays, novels, comics and plays in Story Architect for Windows, with project notes and character information alongside your text. Core editing is free; cloud sync, corkboard and AI tools require a commercial license.
Stretchly 1.22.1
Schedule short pauses and longer breaks with Stretchly, an open-source Windows break reminder with adjustable timers, break ideas and idle detection.
StrokeIt 0.9.7 Home
Control Windows with mouse gestures using StrokeIt: draw a shape while holding the right mouse button to trigger an assigned action. The Home download is for personal use only.
Sucrose Wallpaper Engine 26.7.5.0
Use interactive, video and web wallpapers on Windows with Sucrose, a free, open-source wallpaper engine with a community Store and multi-monitor support.
SumatraPDF 3.6.1
Read PDFs, unencrypted EPUB books and CBZ/CBR comics with SumatraPDF, a free, open-source document reader for Windows.
Sumka Quick Launcher 2.2.1.10
Open programs, documents, folders and websites from configurable Windows launcher panels. Sumka supports keyboard shortcuts, mouse controls and launching a group of items together.
Supercell Wx 0.6.2
View live and archived NEXRAD radar data, compare weather products in multiple map panes, and display severe weather alerts with Supercell Wx for Windows.
SuperF4 1.4
Force-quit the foreground Windows program with Ctrl+Alt+F4, or select a window to terminate with Win+F4, using Stefan Sundin's free, open-source utility.
SuperMailer 15.00.0.2567
Create personalized HTML or plain-text newsletters on Windows with SuperMailer. Its desktop editor uses recipient fields and supports attachments; the free version is limited to 100 recipients.
SuperPuTTY 1.5.0.0
Organize PuTTY connections in tabs, save window layouts and manage RDP sessions with SuperPuTTY, a free, open-source Windows session manager.
SurfOffline 2.2.0
Save web pages for offline reading with SurfOffline, a Windows website downloader with project filters and a built-in browser. A 30-day trial is available.
SyncBackSE 12.1.34.0
Back up, mirror or synchronize Windows files to local drives, network folders and FTP servers with SyncBackSE, a paid utility with a 30-day trial.
SyncBreeze 18.4.12
Synchronize folders, local disks and network shares with SyncBreeze for Windows. This download is the commercial Server edition for 64-bit Windows.
SyncFolders
Synchronize two folders or copy files for backup with SyncFolders, a free Windows utility with previews, filters and scheduled runs.
Syncthing 2.1.7
Synchronize folders between your own computers with Syncthing, a free, open-source file sync tool. This download is the Windows x64 ZIP with a browser-based interface.
SyncTrayzor 2.2.0
Manage Syncthing from the Windows tray with SyncTrayzor, a free desktop wrapper with an embedded interface, sync alerts and a file-transfer progress window.
Synkron 1.6.2
Synchronize folders on a PC and removable storage with Synkron, a free, open-source utility with scheduling and file exclusions. The Windows release is a legacy build from 2011.
SysInfo Email Migration Tool 26.8
Migrate mailboxes between supported services or export email to local files with SysInfo Email Migration Tool for Windows, a commercial utility with a limited demo.
SysInfo Gmail Attachment Downloader
Save attachments from selected Gmail emails to a local folder using the Windows SysInfo Gmail Backup workflow. The demo covers the first 50 emails per folder.