Final answer:
Jack can use the Disk Cleanup utility to remove temporary files, Web browsing history, and delete files in the Recycle Bin to free up disk space and improve system performance.
Step-by-step explanation:
Jack can use the Disk Cleanup program to locate and delete temporary files, such as installation files, Web browsing history, and files in the Recycle Bin. Disk Cleanup is a built-in utility in Microsoft Windows designed to help users remove unnecessary files on their computer, which can free up disk space and potentially improve system performance. The utility searches through various files types and locations on the system for items that are no longer needed, giving users the option to select which items to delete.