To clear Delivery Optimization files, open the Disk Cleanup tool using the search menu. Select your system drive, hit OK, and wait for Windows to scan for files. In the list that appears, look for the ...

You’ve spent hours working on an Excel workbook on a MacBook, but now it’s gone. Or, when you exit an Excel file, you unintentionally select “Don’t Save”. Is this to say that your entire effort has ...