This is a Shell Extension for Windows, showing .CIA/.3DS/.3DSX/.SMDH/.NDS icons in explorer. Update 05/04/2017: v0.1.2 Fix NoCrypto flag mask, now showing icon for non-encrypt cia correctly. Downgrade .net requirement to 4.0 Add a default icon for encrypted files. Warning: Spoilers inside! Updates 05/03/2017: v0.1.1 Add support to .NDS (dsi rom) file Project name changed to DSShellExt, as it's supporting NDS files. Add support to .3DS Fix icons not showing for certain decrypted .cia files. NOT SUPPORTING encrypted roms, most likely it needs your console to decrypt it. Todo: Barcode for FBI direct install? Show more information in the tool tip, such as title name, region info. Snapshot: thanks to @Petraplexity for the snapshot. Download: https://github.com/kkguo/DSShellExt/releases SourceCode: https://github.com/kkguo/DSShellExt Please report issue or suggestion at https://github.com/kkguo/DSShellExt/issues Have fun!