File Extension Library

.CLSID File Extension

  • Developer by: Sublime HQ Pty Ltd
  • Category: Settings, options, themes or skins Files

What is an .CLSID file?

.CLSID file extension is created by Sublime HQ Pty Ltd. .CLSID has been classified as Settings, options, themes or skins Files.

.CLSID is CLSID identifier

The clsid file extension can be used by some applications and operating systems to store CLSID identifier.

The CLSID (Class Identifier) is a globally unique identifier. It is a string of alphanumeric (both numbers and alphabet characters) symbols that are used to represent a specific instance of a Component Object Model or COM-based program.

The example of CLSID from Windows Registry:


How to open:

It may be viewable in any text editor.

How to convert:

Currently there is no specific information available, about how to convert this file extension.

How to Open .CLSID file on different platforms

Open .CLSID File on Windows

  • Right-click a .CLSID
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .CLSID file and Select check box "Always use this app to open .CLSID files" Press "Ok"

Open .CLSID File on Mac

  • Right-click (or Ctrl + Left-click) the .CLSID file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .CLSID File on Linux

Right click on the .CLSID file, choose "Open with" and select a program from the list above

Open .CLSID File on iPhone

Select a file. If you don't see an application to open the .CLSID file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .CLSID File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .CLSID files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .CLSID files

  1. You need to update the application that you normally use to open .CLSID files. Only the latest version of the software supports the current .CLSID file format
  2. You need to check the .CLSID file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)