If your file is definitely corrupted, you can try to "swap" it with a working version: Setup cannot find ProPlus.WW\propsww2.cab - Microsoft Q&A
The propsww2.cab file is a crucial Windows Cabinet archive file used in Microsoft Office Professional Plus installations. It contains packed data, compressed files, and registry references required for the installer to function correctly. If the setup cannot locate or extract this file, the installation will terminate abruptly. Top Solutions to Fix propsww2.cab Error Method 1: Re-download or Re-extract the Office Installation
Which of Office are you installing (e.g., 2010, 2013)? Are you using an ISO file or a DVD ? What is the exact, full error message you see? I can provide more specific steps if I know these details. Share public link download proplusww propsww2cab office better
: Open Notepad, paste the following XML configuration for Office Professional Plus, and save it as configuration.xml in your setup folder:
: Missing system runtime updates can prevent the Windows Installer service from correctly parsing newer .msi file schemas. If your file is definitely corrupted, you can
: Windows User Account Control (UAC) or third-party antivirus software may block the installer from extracting the .cab files. Step-by-Step Solutions to Fix the Error
Fragments of a trial version or an older Office installation are "haunting" the registry, confusing the new installer. The Wrong Path: Top Solutions to Fix propsww2
If using third-party software (like Avast, McAfee, or Norton), right-click its taskbar icon and pause protection for 15 minutes.