Method 2: Copy the Installation Files Directly to Your Hard DriveIf you are installing Office from a physical disc or a mounted virtual drive and encounter the ProPlusWW2.cab error, copy the assets locally. Create a new folder on your desktop named .
Open your computer settings and find the list of installed apps. Look for any old copies of Microsoft Office. Click to remove them completely. Restart your computer. Step 2: Download a Fresh Setup Copy
These files are essential components of the Microsoft Office Professional Plus installation package:
For Office 365 ProPlus or 2016/2019/2021, use the Office Deployment Tool (ODT) to ensure all required components are downloaded correctly.
掌握 download proplusww propsww2cab office better 背后所代表的 Office 安装底层原理，是每一位希望提升办公环境管理效率的 IT 技术人员应该具备的核心技能。
