If you don't just want to read, but want to manage a massive collection, ComicRack is the powerhouse.
Nostalgic users and low-power PCs (Pentium 4 era). cbr reader portable
A browser-based solution that allows you to read files by simply importing them into Chrome. Summary of Supported Formats If you don't just want to read, but
Plug-and-Play: Your bookmarks, reading progress, and library settings travel with the app. cbr reader portable