signature for corel wordperfect .irs (resource) file

[darko123]

how to make header and footer signature for corel wordperfect .irs (resource) file, missing some of .irs files after connecting hdd thru usb port win98 os fat, or how to reapair os.
thanks.

[Alt(R-TT)]

This article Creating a Custom Known File Type for R-Studio explains how to do that for R-Studio, but the same approach may be used for any other software.

[Vulcan]

@darko123,

This thread is a duplicate of your previous question here:

missing-corel-wordperfect-irs-files-after-attaching-hdd-thr-t22562.html

... where I have already replied, and explained that you are not asking the best question.