WhatsChrome for Windows isn[SQ]t a widely known or established application. There[SQ]s no official or commonly recognized software with that name. It[SQ]s possible :

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It[SQ]s a very obscure or niche program:

Perhaps it[SQ]s a very small, independently developed tool with limited distribution.
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It[SQ]s a misspelling or a slightly different name:

The name might be similar but not exactly "WhatsChrome." Try searching for variations or related keywords.
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It[SQ]s malware or a potentially unwanted program (PUP):

Be extremely cautious if you encountered this name in a suspicious context. Avoid downloading or installing anything you[SQ]re not completely sure about.

If you encountered this name somewhere, provide more context (where you saw it, what it claimed to do) for a more accurate answer.