waltrone1 SpaceLens (Windows)
waltrone1 SpaceLens (Windows) is a portable Windows storage analysis and reporting tool by WALTRONE.It helps you scan folders, drives and UNC network paths, analyze storage usage, identify large files and folders, review file type categories, find duplicate files and create practical reports with a simple and focused desktop interface.The tool is designed for users, admins and technicians who want a quick overview of storage usage without manually checking many folders, properties windows or file locations.The tool is now available as a free community release. If it helps you, optional support is appreciated.GitHub provides additional transparency and allows users to review the project before downloading.Typical use cases- Finding out where disk space is being used- Analyzing large local folders, drives or network paths- Identifying large files and storage-heavy directories- Finding duplicate files before cleanup- Preparing storage cleanup tasks- Supporting file server checks and local workstation analysis- Creating storage reports for documentation or follow-up work- Reviewing potential cleanup savings before removing duplicate files- Preparing migration, archive or handover workflows- Reducing manual folder checking on WindowsKey features- Portable Windows EXE- No installer required- Scan local folders, drives and UNC network paths- Analyze total size, file count and folder count- Detect largest files- Detect largest folders- Folder tree / storage area overview- File category overview- Category detail view- Visual storage overview after scan- Compact graphical drive usage indicators- Drive button tooltips with used, free and total storage information- Duplicate file detection after scan- Duplicate cleanup workflow via Windows Recycle Bin where supported- Shows potential storage space that can be released- HTML report export- CSV export- JSON export- Simple GUI workflow- Designed for local storage analysis without unnecessary complexity- No cloud requirement- No subscriptionStorage analysis workflow- Start SpaceLens on your Windows system- Select a folder, drive or UNC network path- Let the tool analyze files, folders, sizes and categories- Review the largest files and largest folders- Check the folder tree / storage area overview- Review the file category overview- Open the graphical storage overview if needed- Run duplicate detection after the scan if needed- Review found duplicates before cleanup- Export the generated report if needed- Use the results for cleanup, documentation, migration preparation or troubleshootingDuplicate workflow- Run a normal storage scan first- Start duplicate detection after the scan has completed- Review duplicate groups before removing files- Remove selected duplicates or all detected duplicates if appropriate- Files are moved to the Windows Recycle Bin where supported- Storage is usually released only after the Recycle Bin has been emptiedTypical examples- Checking why a drive or server share is running out of space- Finding large ISO, ZIP, video, backup or log files- Analyzing a user folder before cleanup or migration- Reviewing storage usage on project folders- Finding duplicate files in download, backup, media or archive folders- Creating an HTML report before deleting or archiving files- Supporting admin-related storage cleanup workflows- Preparing documentation for later reviewRequirements / Notes- Windows system required- Best suited for Windows 10 / 11 and Windows Server environments- No Python installation required for the prepared Windows release- Actual scan behavior depends on folder structure, permissions, path length and selected scan location- Network path performance depends on connection speed, server response time, antivirus checks and permissions- Protected folders may cause access or permission warnings- Duplicate detection results should always be reviewed before cleanup- Files moved to the Windows Recycle Bin usually release disk space only after the Recycle Bin has been emptied- Please test the tool in your own environment before using it in important workflows- Intended for legitimate local use on your own or authorized systems onlyLicenseThis tool is free to use and released under the WALTRONE Community License.Not allowed without written permission:- Commercial resale- Rebranding- Selling modified versions- Commercial redistribution- Commercial integration into paid products or services- Publishing the project under another name- Removing WALTRONE branding or author informationGitHub / Source AvailableThis tool is published on GitHub to provide transparency, documentation, screenshots and access to the source files.GitHub repository:https://github.com/waltrone1/waltrone1-spacelensWhat you get- waltrone1-SpaceLens.exe- README.txt- LICENSE.txt- CHANGELOG.txtSupportThis tool can be downloaded for free.If you find it useful, you can optionally support the WALTRONE project through Gumroad.
Get it → waltrone1.gumroad.com