Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .otlb

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .otlb file?
  • Which program can create the .otlb file?
  • Where can you find a description of the .otlb format?
  • What can convert .otlb files to a different format?
  • Which MIME-type is associated with the .otlb extension?
Microsoft OLE Type Library .otlb file icon

Microsoft OLE Type Library

The OTLB file is a Microsoft OLE Type Library. Object Linking and Embedding (OLE) is a proprietary technology developed by Microsoft that allows embedding and linking to documents and other objects.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .otlb file extension. If you have helpful information about .otlb extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Synergy/DE Object Library
OTA Bitmap
NoteTab Outline
Opal Outline Document
Portfolio Automation Interface Data

The .otlb filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

otln (1), otb (1), tlb (1), otl (1), olb (1)

Can't open a .otlb file?

If you want to open a .otlb file on your computer, you just need to have the appropriate program installed. If the .otlb association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.otlb

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android