tazotodua

After activation, you will have an additional checkbox, so you can temporarily hide(disable) any widget from visitors.
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(P.S.!! This is a LIGHTWEIGHT (NON-SLOWING) Plugin. See other <a href="http://bitly.com/MWPLUGINS" rel="nofollow ugc">MUST-HAVE PLUGINS</a> for everyone. )
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Hide(disable) any Widget temporarily

Hide(disable) any Widget temporarily with a simple checkbox.

michaltry

This plugin allows you to go on a vacation or break while running a WooCommerce store. 
You can choose two dates inbetween which the shop functionalities of WooCommerce like cart, checkout and orders will be disabled temporarily. 
It shows a WooCoommerce-style notices about the store turn-off, including notice text customisation. 
It has a clean, readable menu inside WooCommerce -> Settings -> Disable Sales [tab]

Disable Sales for WooCommerce

Disable Sales for WooCommerce adds the ability of temporarily disabling shop functionalities in WooCommerce.

Hide(disable) any Widget temporarily vs Disable Sales for WooCommerce