File Extension Library


.CUID2 File Extension

  • Category: Mobile phones related Files

What are .CUID2 files and how to open them?

Can't open .CUID2 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CUID2 file.

What is a .CUID2 file extension?

.CUID2 file extension has been classified as Mobile phones related Files.

.CUID2 is Baidu.cuid2 data

The cuid2 file extension seems to be related to a baidu.cuid2 file found on certain Android devices in Baidu folder.

It appears to be generated by some app related to the Chinese Baidu service, but there also seems to exist a spyware called Baidu.

Can be safely deleted.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .CUID2 files

  1. You need to update the application that you normally use to open .CUID2 files. Only the latest version of the software supports the current .CUID2 file format
  2. You need to check the .CUID2 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)