Rc-corvt.cab

Tools like 7-Zip or WinRAR can easily extract .cab files.

"rc-corvt.cab" is a microcosm of the hidden engineering that keeps a computer running. While it may look like an obscure string of characters to the average user, it represents a vital link in the chain of software installation. It is a reminder that beneath the user-friendly interface of modern icons and windows lies a complex library of archived data, waiting to be called upon to make the hardware come to life. rc-corvt.cab

Is this file malicious?

You can use various tools to open or extract .cab files. Windows itself can handle these files natively, but for more control, you might prefer third-party software. Tools like 7-Zip or WinRAR can easily extract