Opening .sh files in macOS Terminal to convert to .ISO for Windows 11 on M1 Mac
This is a pretty straight forward tutorial.
Here’s what you need:
- Homebrew — https://brew.sh
- Aria2 — https://aria2.github.io
But don’t worry about those just yet.
Installing Homebrew
To install Homebrew, simply open up Terminal (just use Spotlight search and type it in)
Then, copy or type the following line
/bin/bash -c “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
Installing Aria2
Next up, Aria2.
While in Terminal, type or copy the following line
brew install aria2
Now for the fun part
Running .sh file
To run that .sh file in the UUP dump folder that you downloaded do the following:
brew install aria2 cabextract wimlib cdrtools sidneys/homebrew/chntpw
This is also install everything needed to get the .iso file

Next, change directory into the folder containing the .sh file
To do so, simply type
cd
then directly after that drag the folder on the same line and hit return
Next, type or copy this next line
chmod +x uup_download_macos.sh
Hit return
Then simply drag the folder containing your Windows .sh file into Terminal
Hit return again and let it do work.
And that's it! Afterwards, check the folder containing the .sh file and look for the .ISO file. Now you can proceed with my video covering installing Windows 11 on M1 Mac w/VMware Fusion.