Resource HackerResource Hacker 
Resource Hacker. Resource Hacker™ is a resource editor for 32bit and 64bit Windows® applications.
Resource Hacker is a powerful freeware utility for editing compiled Windows files (DLL, EXE, CPL, and more) in 32-bit environments. Ideal for modding, customization, and quick debugging, it works completely portable—just extract and run, with zero Registry entries. Optimized for creators working with system customization tools and “how to edit Windows icons” long-tail needs.
Open any supported file to browse its resource directories from the left pane. Every embedded element—including icons, cursors, bitmaps, dialogs, and AVI clips—appears cleanly organized by Type, Name, and Language for fast navigation. Perfect for users searching “best Windows resource editor” or handling advanced modding tasks.
Replacing or modifying resources is simple: pick a resource, choose an Action, and apply new icons, cursors, bitmaps, or other assets. For custom resource types, just enter the correct Type, Name, and Language values, then confirm the replacement. Despite its flexibility, the workflow remains intuitive—even for beginners exploring “how to modify EXE resources safely.”
• Edit and replace icons, cursors, bitmaps, dialogs, and more • Fully portable—no installation, no Registry footprint • Organized resource tree with Type, Name, Language structure • Simple replacement workflow for all resource formats, including AVI • Ideal for Windows modding, UI customization, and lightweight debugging