The specific version you referenced, TotalFinder 1.15.0 [HCiSO].dmg , is typically found on third-party software distribution sites and is not an official release directly from the developer, BinaryAge. Key Considerations
TotalFinder 1.15.0 is a legacy utility that adds features like tabs, dual-pane mode, and "Cut" functionality to the macOS Finder. It is most notable for requiring the modification of to function, as it uses code injection to modify the system's Finder process.
TotalFinder Beta Changes : Official changelog for the 1.15.x branch. TotalFinder 1.15.0 [HCiSO].dmg
For official setup guides and troubleshooting, you should refer to the developer's community forums:
: To install TotalFinder on modern macOS (Catalina through Sequoia), you must partially disable SIP and, on Apple Silicon Macs, lower the system security to "Reduced Security" mode to allow kernel extension and code injection. Compatibility : The specific version you referenced, TotalFinder 1
: Users have reported occasional "blank Finder screens" and delays in the software injecting into the Finder during system startup. Official Documentation and Resources
macOS 15 Sequoia Compatibility : User reports on running the latest version on the newest macOS. Recent changes in TotalFinder (pre-release) - BinaryAge TotalFinder Beta Changes : Official changelog for the 1
Update Discussion for Apple Silicon and Intel : A comprehensive thread covering installation and SIP requirements.