Disable Antivirus: Sometimes, aggressive antivirus software blocks the extraction of the ProPlusWW2.cab file. Disable it temporarily during setup.
If it’s already mounted, try copying the entire contents of the ISO to a new folder on your Desktop. download proplusww propsww2cab office better
If you are trying to install or repair Microsoft Office and hit a wall with a missing file error, you aren't alone. One of the most frustrating hurdles users face is the "Source Not Found" prompt asking for ProPlusWW.msi or ProPlusWW2.cab. These files are core components of the Microsoft Office Professional Plus installation package. Disable Antivirus: Sometimes
Use the Command Prompt to run: setup.exe /download configuration.xml. download proplusww propsww2cab office better