The file extension WP5 identifies documents created with WordPerfect version 5 for the MS-DOS operating system. The files contain the proprietary and native format of WordPerfect, a word processor that can look back on a very long history.
WordPerfect is now being developed by Corel and is only available as part of the Corel WordPerfect Office suite.
Most often resolving problems with opening WP5 files is very simple. Just install an appropriate program that supports such files. All of the listed programs support WP5 files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of WP5 files or offer file conversion options, but may not be capable of editing such files.
It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate WP5 files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the WordPerfect Office applications is not on the list, select "Browse" option in order to manually locate the directory where WordPerfect Office has been installed.
Sometimes problems with opening WP5 files may not lie with the application itself, but can arise due to other causes, such as: