Need dozens of sequentially numbered folders — 01-02, 03-04, and so on? Here's how to generate them all with an Excel formula and a Windows batch file, no manual folder-renaming required.

A cluttered desktop slows everyone down. Here's how to split your Windows desktop into 5 zones — icon size, spacing, taskbar auto-hide, and a Paint-made wallpaper — so it stays organized without extra effort.