A .update file extension is related to the ISAPI (Internet Server Application Programming Interface). A update file stores update.
Software that open update file
UPDATE file extension - ISAPI update file
What is update file? How to open update files?
File type specification:
The update file extension is used by ISAPI /Internet Server Application Programming Interface/ Loader which is a program that allows DLLs to be "hot-swapped" on a Microsoft IIS web server during execution.
It contains updated DLL file contents for the Web server. It is automatically recognized and updated by ISAPI Loader.
The default software associated to open update file:
Company or developer:
EGGcentric
ISAPI Loader is utility used to update isapi.dll without shutting down WebServer.
List of recommended software applications associated to the .update file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open update file, edit update file, convert update file, view update file, play update file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with update file - ISAPI update file
Click on the software link for more information about ISAPI Loader. ISAPI Loader uses update file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).