How to Speed Up a Slow Microsoft Office Download on Mac
Question details
The user needs to improve the download speed of the Microsoft 365 or Office installation package on a Mac, which is taking hours due to network issues.

- Product
- Microsoft 365
- Device & OS
- macOS
- Scenario
- Downloading the Microsoft Office installation software from the internet to a Mac computer.
- Observed behavior
- The download process is extremely slow, takes several hours to complete, or stalls completely due to poor Wi-Fi performance.
Before making any network adjustments, run a quick online speed test to verify if the slow download is caused by your local internet connection or a temporary server delay. Also, ensure your Mac has at least 5 GB to 10 GB of free disk space to accommodate the large installation file.
Switch to a Wired Ethernet Connection
Using a stable wired network connection instead of Wi-Fi is the most effective way to improve download reliability and speed for large files.
Wi-Fi connections can suffer from interference, distance limitations, and packet loss, which severely throttle the download speeds of large installation packages. A direct Ethernet connection provides maximum available bandwidth and a stable link to the Microsoft servers.
Plug an Ethernet cable directly from your router into your Mac. If your Mac does not have a built-in Ethernet port, use a compatible USB-C or Thunderbolt to Ethernet adapter.
Click the Wi-Fi icon in the Mac menu bar at the top right of your screen and toggle it off to force macOS to route all traffic through the wired connection.
Open your browser's download manager, pause the current Microsoft Office download, and then click resume to establish a fresh connection over your new, faster network.

Download the Offline Installer
Using the offline installer option allows the package to be downloaded completely as a standalone file, preventing web installer interruptions.
Close Bandwidth-Intensive Applications
Other background applications might be consuming your available internet bandwidth, leaving very little for the Microsoft Office download.
Try WPS Office for Mac – A Fast, Lightweight Alternative
If downloading Microsoft Office is taking too much time and consuming too much bandwidth, consider switching to WPS Office. The macOS installation package is significantly smaller, meaning it downloads in a fraction of the time, even on slow Wi-Fi connections.
- 1. Visit the WPS Website: Go to the official WPS Office website using Safari or your preferred browser.
- 2. Download for Mac: Click the 'Free Download' button to instantly get the small, lightweight macOS installer file.
- 3. Install quickly: Open the downloaded .dmg file, drag the WPS Office icon into your Applications folder, and launch it immediately.

Frequently Asked Questions
Why does my Microsoft 365 download get stuck at a specific percentage on my Mac?
Downloads usually get stuck when there is a brief interruption in your Wi-Fi signal or if the Microsoft servers experience a timeout. Pausing the download in your browser and resuming it after a few seconds is often enough to force it to continue.
How large is the Microsoft Office installer file for macOS?
The standalone offline installer for Microsoft Office on Mac is typically between 2 GB and 3 GB. Because it is a large file, slower internet connections may take several hours to complete the download.
Can I download the Mac Office installer on a different computer?
Yes. If your Mac's Wi-Fi is too slow, you can download the macOS offline installer (.pkg file) on another computer with a faster internet connection. Once downloaded, copy the file to a USB flash drive and transfer it to your Mac to run the installation.
Does my Mac's firewall or antivirus slow down file downloads?
Occasionally, strict third-party antivirus software or network firewalls scan incoming packets aggressively, which can throttle your download speeds. Temporarily disabling these security features while you download the file can improve speeds, but remember to re-enable them once finished.




