How can I add an option in the context menu in Windows Explorer to split files by 15 GB chunks?

This possible solution involves editing the registry.

Press Win+R, type regedit.
Open HKEY_CLASSES_ROOT\*\. Select shell.
Right-click shell, select New then Key. Name it Split.
Double-click Default and enter Split to 15GB.
Right-click the key Split, select New then Key. Name it command.
Double-click Default and enter C:\Program Files\7-Zip\7zG.exe a -v15g "%2%1.zip" "%1"
Right-click the file you want to split. Select Split into 15GB.

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