| File Extension: | ORB |
| File Type Description: | Original eBook Reader File |
| File Type Developer: | Original eBook |
| Primary Associated Software: | ORB Reader |
| Primary Software Developer: | Original eBook |
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Primarily, a ORB file extension is a type of Original eBook Reader File file developed for the ORB Reader software program by Original eBook. Our data shows that ORB files are frequently utilized by PC users in United States and popular on the Windows 10 platform. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
 | ORB Reader by Original eBook |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .LRX | Sony | eBook Files | Sony Portable Reader File |
| .FKB | Flipkart.com | eBook Files | Flipkart eBook File |
| .FB2 | Open Source | eBook Files | FictionBook 2.0 File |
| .ZTE | E-Tabs | eBook Files | E-Tabs Reader Document |
| .LUCI | Amazon | eBook Files | Amazon Kindle Fire Mobi Ebook Container |
| .TK3 | Night Kitchen | eBook Files | TK3 Multimedia eBook File |
| .ETD | Adobe Systems Incorporated | eBook Files | Adobe Reader EBX Transfer Data File |
| .EIG | easy HTools | eBook Files | Easy Index Generator |
| .TR | Yadabyte | eBook Files | TomeRaider 2 eBook File |
| .TR2 | Yadabyte | eBook Files | TomeRaider eBook File |
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