Modern Office deployments use Click-to-Run, not MSI/CAB. However, offline installers can be generated:
Download the full ISO image to ensure all .cab and .msi files are present and uncorrupted. Method 2: Utilize Official Microsoft Deployment Tools
: Ensure you have enough disk space and that your antivirus is not blocking the installation. Conclusion
Download and run the Microsoft "Fix it" tool or the Microsoft Support and Recovery Assistant (SaRA). These tools are designed to completely scrub your system of any previous Office installation remnants. download proplusww propsww2cab office high quality
Right-click the setup.exe file and select "Run as administrator."
: Always back up your important data before modifying system files or reinstalling software to avoid accidental data loss. Setup cannot find ProPlus.WW\propsww2.cab - Microsoft Q&A
The ISO or installer was not fully downloaded, and the cabinet file is missing or corrupted. Modern Office deployments use Click-to-Run, not MSI/CAB
: If you are trying to change, repair, or add a feature to an existing Office installation, Windows looks for the original source path. If you deleted the original download folder, the setup fails.
If your organization has a Volume License agreement:
Once you have a successful installation, you can create a local "high-quality" backup. The Office setup process often creates a hidden folder called MSOCache on your C: drive. This folder contains the files necessary to repair or modify the installation, including the critical ProPlusWW.msi and .cab files. Conclusion Download and run the Microsoft "Fix it"
The proplusww.propsww2.cab file is a cabinet file used by the Windows Installer (MSI) during the installation or repair process of (usually 2010, 2013, or 2016 versions).
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