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How to open .OB! file extension?

File Type : Orbit Downloader Incomplete Download (
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .OB! files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .OB! file extension?

.OB! file extension is a known file type. This section of tells you everything you need to know about this extension.
File partially downloaded with Orbit Downloader, a download manager designed for Web 2.0 content; saved temporarily during the download process and is converted to the actual file when the download is complete. OB! files allow interrupted downloads to be resumed at the point where the transfer was interrupted.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .OB! files:

Microsoft Windows:
  • Orbit Downloader