.b64 file: how to open it on Windows

5 Windows apps register the .b64 extension. Install one of them to open the file with a double-click.

ImageGlass
A lightweight, versatile image viewer

Open source 10.0.906.0 978.6K ↓ ★ 14.7K
NanaZip
The 7-Zip derivative intended for the modern Windows experience.

Open source 7.0.1873.0 501.6K ↓ ★ 16K
NanaZip Preview
The 7-Zip derivative intended for the modern Windows experience.

Open source 7.0.1800.0 ★ 16K
IZArc
The easiest way to Zip, Unzip and encrypt files for free

Free 4.6 5.5K ↓
ImageGlass (MSI)
A lightweight, versatile image viewer

Open source 10.0.6.906 ★ 14.7K