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Procedure: Create a step Desktop_Fill command, select "Use Focused Component" which will simply type the value you entered into the focused element (This PC). Your step will look like this:
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NOTE: The Similarity field in “Use Locator” is to adjust the matching approximation (minimum of 0.7 - maximum of 0.98) which improves the accuracy of matching the exact image in the case of multiple images with similar appearance.