Allowed users to sync messages across all Apple devices.
If you need macOS High Sierra, avoid third-party proprietary clones and stick to official methods: Using macOS High Sierra in 2025
Top Download macOS High Sierra 10.13.5 Image File (.rdr) for Hackintosh
A solid-state drive (SSD) or hard drive of equal or greater capacity than the original source drive of the image. top download macos high sierra 10135 image file rdr
: Recommended if you are upgrading from 10.13.0 or later, as it contains all changes since the initial release. Full Installer (App Store)
If you have access to a working Mac that is compatible with High Sierra, you can download the installer directly from Apple.
Select the target hard drive or SSD where you want to write macOS High Sierra. Warning: This will completely erase the target drive. Allowed users to sync messages across all Apple devices
Nevertheless, we will walk you through the safest, fastest, and most reliable ways to obtain a —whether for a bootable USB, a recovery partition, or a virtual machine.
Finding an authentic .rdr image file online can be incredibly risky. .rdr images are non-standard, compressed raw disk formats native to Windows-based partition software like R-Drive Image. Because they are often packed with unverified bootloaders and pre-configured kernel extensions (Kexts), downloading them from third-party forums introduces massive malware risks.
Disclaimer: This article is for educational purposes. Always respect software licensing agreements. macOS High Sierra is copyright Apple Inc. Full Installer (App Store) If you have access
The is arguably the most trusted, centralized repository for pre-made .rdr images. It includes dedicated sections for older macOS versions, including high-quality Tahoe (High Sierra) images.
100% legitimate, signed by Apple. Cons: You may only get the final update (10.13.6), not exactly 10.13.5.
Enhanced reliability for the Apple File System.
Select "Copy sector by sector" to ensure exact duplication.