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Fix Safari Cannot Resume Microsoft Office Download on Mac
Question details
Users are unable to complete the Microsoft Office installation because Safari reports the download as invalid or fails to resume it.
- Product
- Microsoft Office
- Device & OS
- macOS
- Scenario
- Downloading the Microsoft Office installer package via the Safari browser on a Mac.
- Observed behavior
- Safari reports that the installer download is not valid or cannot be resumed. This is typically caused by a corrupted or incomplete .download file preventing the installer from opening.
Ensure you have a stable internet connection and sufficient disk space on your Mac before attempting to restart the installer download.
Delete the Corrupted File and Restart the Download
Clear the incomplete download file from your system to prevent Safari from attempting to resume a corrupted session.
When an internet connection is interrupted, Safari may leave a corrupted '.download' file. Resuming this specific file often triggers validity errors, so a fresh download is the most reliable fix.
Open the Finder on your Mac and navigate to your Downloads folder from the left sidebar.
Locate the incomplete Microsoft Office installer file (it will typically have a '.download' extension). Right-click it and select 'Move to Trash'.
Right-click the Trash icon in your Dock and select 'Empty Trash' to ensure the corrupted file is completely removed from your system.
Visit the official Microsoft account page or product portal, sign in, and initiate a new download. Wait for the download to finish completely (the extension will change to .pkg) before clicking to open the installer.
Verify macOS and Office Version Compatibility
Ensure the specific Office installer version you are downloading is fully supported by your current macOS version.
Try WPS Office for Mac – Fast, Free, and Reliable
Avoid large, slow, or problematic downloads with WPS Office. It's a lightweight, fully-featured office suite for Mac that installs quickly and provides excellent compatibility with Microsoft Word, Excel, and PowerPoint files.
- 1. Download WPS Office: Visit the official WPS website and download the Mac installer package safely and quickly.
- 2. Install on Mac: Open the downloaded .dmg file and drag the WPS Office icon into your Applications folder.
- 3. Open and Edit: Launch WPS Office from your Launchpad and instantly open your Microsoft Office files without formatting loss.
Frequently Asked Questions
Why does Safari say the Microsoft Office download is invalid?
This typically happens if the internet connection fluctuates or is interrupted during the download, creating a corrupted or incomplete '.download' file that Safari struggles to resume properly.
Can I resume an interrupted Office download on Mac?
While Safari attempts to resume interrupted downloads, large packages like Office installers often fail to resume properly if they are corrupted. It is usually faster and more reliable to delete the '.download' file and start fresh.
How do I know when the Office installer is safe to open?
Wait until the file extension changes from '.download' to '.pkg' in your Mac's Downloads folder, and the circular progress bar in Safari disappears, confirming the download is 100% complete.
