If the maximum amount of sockets on the item equals the amount you need, you can also take it to Larzuk, he will add the maximum amount of sockets to the item as a quest reward. See the detailed type definition for more info.
Note that for Runewords, Scepters, Maces, Hammers, and Clubs are distinct classes, even though the game groups them all under the Mace class. I'd recommend renaming your shortcut to something like Diablo II CMod.
On Windows 10 you'll want to cut and paste that shortcut file (its name will be Diablo II.exe - Shortcut) to the Desktop. Insight can only be made in Polearms or Staves (missile weapons too in patch 2.4), so it will not work in Spears (which look like Polearms). Inside of C:\Program Files (x86)\Diablo II\ right-click Diablo II.exe and create shortcut, which is automatically put onto the Desktop on Windows 8.0. Updated with much more features recently though. I have looked in the save folder in my Diablo 2 folder and also in the Saved games folder but. The item type must be eligible for the Runeword. Character Planner 2.2.1 The original program was created with the intent of helping people to plan out their characters and prevent any disappointments.If the item has more sockets, the Runeword will not work. The item needs the have the exact amount of sockets as listed in the recipe.You can not use, magic, rare, unique, set, or crafted items. Ethereal and superior items can be used to create a Runeword.