NSI.DLL

Nsi.dll file is part of NSI User-mode interface DLL product developed by Microsoft® Windows® Operating System. It is responsible for Microsoft Corporation functionality. This part is required for NSI User-mode interface DLL to function. If you are planning on replacing nsi.dll with a new version make sure that you backup your old file. Replacing nsi.dll file with a diffent version can cause NSI User-mode interface DLL to malfunction.