: A much larger, self-contained file that includes all data needed to install the software without an internet connection. 2. "Installing" a Website as an App
If web installers have a weakness (needing internet), why do 90% of SaaS companies use them? The advantages are substantial.
: Provides a Web-based Installer for simplified mobile OS installation directly from a browser.
Unfortunately, some freeware developers misuse the web installer model. They use the download phase to present users with "offers" (often adware, browser toolbars, or trial antivirus software). These offers are often pre-checked, meaning a user clicking "Next" too quickly may install unwanted software alongside the desired program.