Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to remove registry cleaner [title] Open the " programs and features " menu. [step] To do this, press the " start " button, and then click on " control panel. " from the window that appears, double-click on " programs.

Ending1: " [title] Search for the registry cleaner tool. [step] Click on the search tab on the right side of the window, and select " start programs " in the resulting pop-up, then click on " registry cleaner. Ending2: " [title] Run a " registry search " into the search window. [step] After the search window appears , [title] Open " registry lock. Ending3: " finally, click " programs and features. " [title] Locate and uninstall the software. Ending4: " from there, select the program you'd like to remove. [title] Use defrag if you have registry cleaner.

Answer format: ending1/ending2/ending3/ending4