Ross ROSS = Recommend OSS · open-source software intelligence for agents

IridiumIO/CompactGUI

Reduce the space taken up by games and programs on disk by using native Windows APIs observed · 2026-10-17

github.com/IridiumIO/CompactGUI · Visual Basic .NET · GPL-3.0 (copyleft) observed · 2026-10-17

Health v2 · maintenance only

98/100

  • Activity 99
  • Release rhythm 96
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 8.5
  • age_days: 3295
  • days_rel: 29
  • days_push: 7
  • n_releases_24m: 15

Full methodology

Adoption not part of the score

9039 stars · 348 forks observed · 2026-10-17

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

CompactGUI is a Windows desktop application that transparently compresses games and programs using the native Windows 10+ Overlay Filter (WOF) compression algorithms, the same ones behind compact.exe. Compressed files remain fully usable, saving large amounts of disk space with virtually no performance loss.

Use cases

  • reduce the disk space taken up by large games
  • compress program folders without zipping them
  • free up storage on a small SSD
  • compress folders transparently on Windows 10/11
  • shrink game install sizes like ARK from 169GB to 91GB
  • GUI alternative to compact.exe

When to choose

  • you are on Windows 10 or 11 and want to save disk space on games or programs
  • you want files to remain directly launchable after compression
  • you prefer a GUI over the compact.exe command line

When to avoid

  • you need cross-platform or non-Windows compression
  • you need archives that can be moved to other systems or extracted elsewhere
  • you are running an OS older than Windows 10

Facets

application · maturity active

compression file-system gui files windows gaming-tools developer-tools windows dotnet transparent-compression wof-driver disk-space game-compression compact-exe wpf desktop

1 source

Member repositories

RepositoryRoleHealth v2
IridiumIO/CompactGUImain98

For agents

markdown · JSON · MCP: product_card(name="IridiumIO/CompactGUI")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem