Step 1: Login to your cPanel.
Step 2: Expand the Public_html folder, and navigate to the /wp-content/plugins folder.
Step 3: Right click on the /wp-content/plugins folder and rename it like plugins.old. This will deactivate all of the plugins at once.
Step 4: Now, reactivate plugins folder again by renaming back to plugins.
How to deactivate all the plugins via cPanel?
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