Harv,
You do have a backup, don't you? If unsure of the consequences, always have a safety net. In fact, you should have a safety net anyway, considering the law of unintended consequences (discovered by Murphy, of course).
Jon
macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365
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