X3 was also praised for its stability and its ability to handle massive, complex documents without crashing—a common pain point for Microsoft Word users at the time.

This is the "killer app" feature for WordPerfect. In Microsoft Word, formatting can sometimes feel like a mysterious force—you highlight text, change the font, and hope the document doesn't break. In WordPerfect, formatting is visible. By pressing Alt + F3 , users can see the exact codes for bold, indent, margin changes, and font switches. For legal documents where formatting precision is paramount, this feature is indispensable. X3 refined this interface, making it easier than ever to debug document formatting errors.

However, the transition to Windows was tumultuous. WordPerfect stumbled, and Microsoft Word surged ahead, eventually capturing the market. By the time Corel acquired the software, it was the underdog. But Corel didn't just maintain it; they refined it for specific niches.

If you are looking to run X3 on modern systems (Windows 10 or 11):