Troubleshooting
Quick fixes for common problems.
App Won’t Open
Nothing happens when I double-click XBVault.exe
Most likely: A pre-flight check detected corruption or a fatal error occurred.
- Open a terminal (Command Prompt / PowerShell) in the app folder
- Run
XBVault.exe --checkto see the health report - Run
XBVault.exe --reset-datato wipe settings, cache, and logs - Try launching again
Still won’t open? Download a fresh copy from the latest release.
“The application failed to start” dialog
This is a fatal boot error. The dialog tells you which exception occurred. Common causes:
- File access denied — extract the ZIP to a writable folder (not Program Files, unless run as admin)
- Missing DLL — re-extract the ZIP, make sure all files are present
- Corrupted settings — run with
--reset-datato wipe and restart
App opens but window is blank / hangs
- Wait 10-15 seconds — catalog may be loading for the first time
- Check if your firewall is blocking the app
- Run with
--consoleto see log output in real-time - Check
%APPDATA%/XBVault/logs/for error messages
Can’t Connect to Xbox
“Connection refused”
Your Xbox is not accepting connections.
- Is the Xbox powered on and in Dev Mode? (not retail mode)
- Is Remote Access enabled? (Dev Mode Home → Remote Access → Enable)
- Is the IP address correct? (shown on Dev Mode Home screen)
- Try pinging the Xbox:
ping <xbox-ip>— if it fails, network is the issue
“Authentication failed”
Wrong username or password.
- Default username is
DevToolsUser(unless you changed it in Dev Mode) - Password is whatever you set in Dev Mode settings
- Reset password in Dev Mode: Settings → Remote Access → Reset Credentials
- Update the credentials in XBVault Settings and test again
“Connection timed out”
Xbox is reachable but not responding to the Dev Mode API.
- Firewall — some networks block port
11443. Try a different network or check router settings. - Same network — PC and Xbox must be on the same local network
- Restart Dev Mode — on Xbox, quit Dev Mode and re-enter
- Restart Xbox — full power cycle (hold power button 10s)
Connection works but “No packages found”
- Your Xbox may have no packages installed yet — install something from the catalog first
- Try clicking Refresh in the Installed view
Install Problems
“Package manager busy”
The Xbox is already installing something — wait 30-60 seconds and try again.
“Dependency missing”
The custom install wizard should resolve this automatically:
- Use Custom Install instead of one-click
- Make sure all dependencies are selected in Step 3
- If a dependency fails to install, try installing it individually from the catalog
Install gets stuck at 0%
- The package may be large and the transfer hasn’t started yet
- Check the log file for errors
- Cancel and retry
- If it keeps failing, the Xbox may not have enough free space
“Failed to upload package”
- Disk space — check available space on your Xbox
- File too large — some very large packages may timeout during upload
- Network — WiFi can be slow for large packages; wired Ethernet is recommended
- Try uploading via SFTP (File Explorer) directly to verify the connection works
“Install completed but package manager reported failure”
The file was uploaded but the Xbox failed to register it. This is usually transient:
- Wait a moment and check if the package appears in Installed view
- Try installing again — sometimes a second attempt works
- Check Dev Mode on the Xbox for any error messages
App Crashes
Crash on startup
- Run
XBVault.exe --checkto run diagnostics - Run
XBVault.exe --reset-datato wipe corrupted data - If it still crashes, download a fresh copy
Random crashes during use
- Check
%APPDATA%/XBVault/logs/for error details - Run
XBVault.exe --checkfor a health report - Logs show the last 50 lines before the crash — include them if reporting a bug
How to report a crash
When reporting, include:
- App version (
XBVault.exe --version) - Your operating system (Windows 10, Windows 11, macOS version, etc.)
- Xbox model and OS version (shown in System Info)
- Steps that led to the crash
- The log file from
%APPDATA%/XBVault/logs/
Open an issue at: github.com/marcelofrau/xb-homebrew-vault/issues
USB / File Issues
USB drive not detected
- USB detection is Windows-only — macOS and Linux users need to specify the drive path manually
- Make sure the drive is connected before launching the app
- Try a different USB port
- The drive must be formatted as NTFS (not FAT32 or exFAT)
“Failed to grant USB permissions”
- Run XBVault as Administrator (right-click → Run as Administrator)
- The USB drive must be formatted as NTFS
- Make sure the drive letter is correct
- Some USB drives have hardware write-protection — disable it
Can’t see files in File Explorer
- The connection may be slow — wait for the file list to load
- Some Xbox directories are restricted and won’t show
- File Explorer requires an active Dev Mode connection — check your connection settings
Other Issues
Search not finding anything
- Search requires at least 3 characters — try a longer query
- Catalog may still be loading — wait for the spinner to finish
- Use the category filter to narrow results
- Press Refresh to reload the catalog
Performance is slow
- Catalog loading — first launch is slower because it downloads the full catalog
- App startup — pre-flight checks run on every startup (typically < 1 second)
- Connection — WiFi is slower than wired Ethernet for transfers
- Logging — setting log level to Debug can slow things down; use Info or Warn for normal use
“Settings file corrupted” message
This is logged at startup when the settings file is unreadable. The app auto-recovers by resetting to defaults. No action needed — unless you had custom settings, in which case you’ll need to re-enter them.
“Cache schema mismatch” message
The catalog cache format changed between versions. The app auto-clears the cache and re-fetches the catalog. No action needed.
Still Stuck?
- Run diagnostics:
XBVault.exe --checkprints a health report - Check logs: Look in
%APPDATA%/XBVault/logs/(Windows) or~/.local/share/XBVault/logs/(Linux/macOS) - Open an issue: github.com/marcelofrau/xb-homebrew-vault/issues
- Ask the community: Click the Discord icon in the app sidebar