File Name- Feather-client-launcher-all-versions... May 2026
If the file is legitimate, it might allow:
Even with the correct Feather-Client-Launcher-All-Versions file, users encounter problems. Here is a troubleshooting table. File name- Feather-Client-Launcher-All-Versions...
| Issue | Likely Cause | Solution |
|-------|--------------|----------|
| “Failed to download version manifest” | Feather’s API is down or your firewall blocks it | Wait 10 minutes or use a VPN. Also check your system time (NTP sync). |
| Launcher opens but Minecraft crashes | Java version mismatch (All-Versions uses bundled Java 17, but old mods need Java 8) | Go to Launcher Settings → Java Runtime → “Use System Java” and point to Java 8 for 1.8.9. |
| “File name- Feather-Client-Launcher-All-Versions…” won’t launch on Linux | Missing dependencies | Install libgtk-3-0, libxcb, and libnotify via your package manager. |
| The launcher says “All-Versions not found” | Corrupted configuration file | Delete %appdata%\.feather (Windows) or ~/.feather (Mac/Linux) and re-run the launcher. | If the file is legitimate, it might allow:
Double-click your downloaded file. Note that older versions may trigger a Windows SmartScreen warning. Click "More info" and then "Run anyway." Double-click your downloaded file
Feather Client often publishes their release artifacts on a public GitHub repository. Search for "FeatherClient/Launcher" on GitHub, then click "Releases." Here you will find every version with a standardized file name.
This is the core identifier. It distinguishes the official launcher from third-party mod loaders. Official versions always contain the capital "F" in Feather and a hyphenated structure. Be wary of files named FeatherClient.exe (missing hyphens) as these are often fake or outdated.
Before installing an older or different version, completely remove the existing Feather Client installation.