This script is based on NoitaQuickSave from Snippy https://modworkshop.net/mod/26537

It is a AutoHotkey script. Which copies the save folder of the current session and puts it in one of 5 slots.
Usage:

• Download the zip file
• Either run NoitaQuickSave.exe (which is a precompiled version of the script) Or run NoitaQuickSave.ahk using AutoHotkey if you have it on your pc.
• Press F5 to save or load games.
• Choose the slot, then choose to save or load the game in that slot.
• Be carefull not to overwrite your save games.
• You can close the tool from the system tray after you finish playing