| Aspect | Standard IDE | Portable IDE | Verdict | |--------|--------------|--------------|---------| | | Fast (toolchain in SSD user folder) | Slower first time (USB 2.0 bottleneck) | Use USB 3.0 or local SSD | | Concurrent instances | Conflict (shared global arduino15 ) | Isolated (each has own portable ) | Portable wins | | Symlinks & Windows | Works | portable/arduino15 may have symlink issues on FAT32 | Format USB as NTFS or exFAT | | Auto-update | Works | Must manually update (update overwrites portable ? Back up first) | Caution needed |
In contrast, IDE 2.x stores dependencies across several system-specific locations: Arduino Forum Application files: Installation folder. User configuration: .arduinoIDE folder in the user's home directory. Hardware and Tools: AppData/Local/Arduino15 (on Windows). The default Documents/Arduino folder. Why Portability Still Matters arduino ide 2 portable
: Run arduino-ide.exe once to generate the initial configuration files, then close it immediately. Move the Data Folder : | Aspect | Standard IDE | Portable IDE