Unins000.dat May 2026

: Every program installed with Inno Setup will have its own version of this file located in its installation folder.

Can't Uninstall Knctr - Unins000.dat does not exist - Microsoft Q&A unins000.dat

is a critical data file used by the Inno Setup installer to manage the removal of a program from a Windows system. It contains the specific instructions, file paths, and registry keys that the corresponding unins000.exe execution file needs to completely clean up an application. Key Functions and Characteristics : Every program installed with Inno Setup will