Because Hyperglide.zip is not a standard, verified driver or utility from a major software vendor:
If you are looking for technical information related to the Shimano Hyperglide (HG) system, a ZIP file from a manufacturer's portal or a bike forum might contain: File: Hyperglide.zip ...
Verify if you downloaded it from a reputable enthusiast forum or a verified manufacturer site like Shimano's technical document portal. Because Hyperglide