The primary obstacle facing a user on macOS High Sierra is the rigid compatibility matrix enforced by Apple. Unlike standard applications that might offer backward compatibility, Xcode is deeply integrated into the operating system’s kernel and frameworks. Consequently, a version of Xcode designed for the newest macOS often refuses to launch on an older OS. Conversely, using an older version of Xcode limits the developer’s ability to submit apps to the App Store, as Apple enforces strict rules on SDK usage. The High Sierra user is caught in a crossfire: the OS cannot be updated further, and the modern tools cannot be downgraded easily.
If Archive Utility fails during verification, the download was likely interrupted. Deleting the partial file, clearing your browser cache, and re-downloading the file usually fixes this issue. 2. Stuck on "Expanding..." or Verification download xcode for mac os high sierra 10136 work
Open the application (found in Applications > Utilities). Type the following command and press Enter: xcode-select --install Use code with caution. The primary obstacle facing a user on macOS
As noted by developers on Stack Overflow, "there is a known issue that xcode 10 has trouble extracting/installing, if I remember rightly its to do with its signing certificate, you need to adjust the date on your system to unpack and install it". Conversely, using an older version of Xcode limits