While searching for an answer to the question - How to open the KEYCHAIN file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the KEYCHAIN file. Each program contains a different type of data and you need specialized software to properly work with the KEYCHAIN file. Here is a list of programs that are designed to work with the KEYCHAIN file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | Apple Keychain Password Format |
| Developer | Apple |
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If after installing the program from a list, you still cannot open a file with the KEYCHAIN extension, the reason may be that the file is damaged. The solution may be to find a new copy of the KEYCHAIN file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the KEYCHAIN file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your KEYCHAIN file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the KEYCHAIN file using the program installed earlier.
Entries containing links of the KEYCHAIN file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the KEYCHAIN file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the KEYCHAIN file mentioned. If the antivirus application detects malicious data, it may signify that the KEYCHAIN file is infected.
| KEXIC | Kexi Database Connection Settings Format |
| KEYBOARD | Amaya Configuration |
| KER | ENVI Filter Kernels |
| KEY | Licence Or Encrypted Security Format |
| KEYTAB | Unix Kerberos Encrypted Key |
| KES | Kurzweil 3000 Document Format |
| KEXI | Kexi Database Format |
| KEYSTORE | Java Keytool Key Database |
| KEXT | Apple Mac OS X Kernel Extension Format |
| KEP | Turbo Pascal DOS Tp19 Compressed Kepler |
