Check the screenshot provided below for reference. If updates are available, you can select “ Update Now” in the Update Options to update Office instantly. Goto Files > Account > Update Options > Enable Updates. To turn on the updates again, undo all the settings you have changed. Check the Following Screenshot for reference. Click ‘ Yes’ in the Window to disable the Updates.
A User Account Control Window Pops up asking your permission. Click on the Update Options and Select Disable Updates. Goto File and access Account tab from the side menu. Once the Microsoft product update is turned off in the Windows update, open any of the office products, say Microsoft Office Word or Excel. This step will disable the Office updates (Disables Microsoft Office ClicktoRun Updates). Step 2: Disabling the automatic updates in Microsoft Office Products
Check the following Screenshot for reference. Turn of the Toggle Switch that says “ Give me updates for other Microsoft products when I update Windows.” Once the option is disabled Windows update stops looking for the product updates. To stop Windows update from downloading product updates, Go into the Settings > Update and Security > Windows Update > Advanced Options. Microsoft pushes product updates automatically through Windows updates if you are running genuine Microsoft products in your PC. Step 1: Disabling the Microsoft product updates in Windows Update