Forum Discussion
Make or create macOS Tahoe bootable usb on a Windows PC?
Creating a bootable macOS USB can be a lifesaver when you need to perform a clean installation, reinstall the system, or troubleshoot a Mac that won’t start properly. In fact, the process involves more than just copying files to a USB drive as it requires correct formatting, a verified installer, and the right creation method to ensure it will boot successfully on your target Mac.
One important consideration is USB drive preparation. The drive should have enough capacity (at least 16 GB, but 32 GB is safer for newer macOS versions) and be formatted using GUID Partition Map with a macOS-compatible filesystem, such as Mac OS Extended (Journaled). Any existing data will be erased during the process, so it's essential to back up the USB beforehand. Also, using a high-quality and reasonably fast USB stick or SSD can drastically reduce the creation and installation time.
Another key point is to ensure you're using a genuine, unmodified macOS installer downloaded from the Mac App Store or Apple's official support site. Third-party or altered images may fail to boot, cause installation errors, or even contain malicious code.
These are very important tips you should take into consideration when you are planning to make a macos tahoe bootable usb from Windows PC. Let me know if you need more help on this.