咨询NW.js v0.29.4 Win64构建体积优化：单页应用169MB是否合理

Hey there! Let's break down your questions about shrinking your NW.js app size—since you only need a Chromium shell, there's definitely room to trim things down.

Is 169MB the minimum size for this setup? #

Nope, that 169MB is the standard size of the full NW.js v0.29.4 Normal Flavor for Win64. It includes the complete Chromium browser environment, full Node.js runtime, all language locales, and extra components you don't actually need. So this is far from the smallest possible size.

How to build a smaller NW.js app (just a Chromium shell) #

Here are practical, actionable steps to slash the volume:

• Trim redundant files from the NW.js distribution

  • Delete all language folders in the locales directory except the one you need (e.g., en-US)—this alone can save 20-30MB.
  • Remove Node.js-related files if you don't need backend functionality: ditch node.dll, libnode.dll, node.exe, and any bundled node_modules folders.
  • Delete unused .pak files (stick to resources.pak and critical ones your app relies on; most extra paks are for niche Chromium features).

• Compress binary files with UPX

  • Use the UPX compression tool on core binaries like nw.exe and key DLLs. Run a command like upx --best nw.exe to apply maximum compression—this can typically reduce binary sizes by 30-50% without breaking functionality.

• Use optimized build tools

  • Swap out nwjs-build for tools like nw-builder or nwjs-builder-phoenix, which have built-in options to automatically strip unnecessary files, compress assets, and skip Node.js components if you specify you don't need them.

• Consider custom NW.js builds (advanced)

  • If you're comfortable with building NW.js from source, you can compile a custom version that only includes the Chromium shell (no Node.js, no extra features). This is the most aggressive approach for minimal footprint, though it's more time-consuming.

With these tweaks, you should be able to get your app down to under 100MB—even lower if you go all-in on trimming and compression.

内容的提问来源于stack exchange，提问作者Sabatur