Paste the contents of the clipboard into open file under cursor

`↑ Shift` + `Insert`

All hotkeys for Windows 3.1

Menu features Delete	`Del`
Menu features Open	`⤶ Enter`
Menu features Properties	`Alt` + `⤶ Enter`
Menu features Move	`F7`
Menu features Copy	`F8`
Common features Close the application or dialog box	`Alt` + `F4`
Menu features Cascade windows	`↑ Shift` + `F5`
Menu features Tile windows	`↑ Shift` + `F4`
Menu features Open Control Box	`Alt` + `Space`
Common features Cancel most operations and close dialog boxes	`Esc`
Common features Puts the cursor to the beginning of an open document	`Ctrl` + `Home`
Common features Puts the cursor to the end of an open document	`Ctrl` + `End`
Common features Move the cursor to the beginning of the line	`Home`
Common features Move the cursor to the end of the line	`End`
Common features Cut the selected text to the clipboard	`↑ Shift` + `Del`
Common features Paste the contents of the clipboard into open file under cursor	`↑ Shift` + `Insert`
Common features Copy selected text or object to the clipboard	`Ctrl` + `Insert`
Common features Cycle through open windows	`Ctrl` + `⭾ Tab`
Common features Task switch. Hold <keybs>Tab</keybs> while repeatedly pressing <keybs>Alt</keybs> cycles through open windows	`Alt` + `⭾ Tab`
Common features Bring up the task list of running applications	`Ctrl` + `Esc`
Common features Allows multiple selection of non-contiguous items from any list. Use this shortcut on the first item and then move with arrow keys, then press Enter to select items	`↑ Shift` + `F8`
Common features Undo last command	`Alt` + `⬅ Backspace`
Common features Undo last command	`Ctrl` + `Z`
Solitaire cheat Use this shortcut to turn over only one card instead of three	`Ctrl` + `↑ Shift` + `Alt` + `Mouse left click`