For security and stability, it is always recommended to download the official version from Ardfry Imaging and use the developer's verified installation parameters. How to Perform a Silent Install (Official Method)
For most standard Windows installers like the PSD Codec, you can often trigger a silent installation via the Command Prompt (running as Administrator) using standard switches: Ardfry PSD Codec 1.7 Silent Install mshaz1000.exe
View the contents of PSD files as icons in folder views instead of a generic file icon. For security and stability, it is always recommended