Extract the 1.5.1 archive to a temporary folder (e.g., C:\HS_151_Upgrade).
The archive typically contains:
HyperSpin.exe
HyperLaunchHQ.exe (if included)
/Modules/
/Media/
/Plugins/
It sounds like you’re looking for the HyperSpin 1.5.1 upgrade-only files (not the full installer) so you can patch an existing 1.4 or 1.5 setup.
Here’s the direct answer:
Before proceeding, ensure you have the following:
The "Upgrade Files Only" installation is essentially a "drag and drop" operation.
Select and Drag: Select all the files inside the upgrade archive. hyperspin 151 upgrade files only install
Verify the Version:
Hyperspin 151 — Upgrade Files Only Install Guide
Now that the files-only install is complete, you need to fix three things that version 1.5.1 inevitably breaks. Extract the 1
Do not launch HyperSpin.exe yet. Launch HyperHQ.exe.
Copy the remaining files from the temp folder into your real HyperSpin folder (e.g., C:\Hyperspin):
Do NOT overwrite: