Boost 20-20-20： Prevent Eye Strain

Boost 20-20-20： Prevent Eye Strain插件简介

Boost 20-20-20： Prevent Eye Strain插件描述

Spending long periods in front of your computer may lead to digital eye strain. Taking breaks at regular intervals will help to ease this strain  to protect your vision. A good rule is to follow the 202020 rule, recommended by the American Optometric Association, to keep your vision intact f the future.

As per this rule, every 20 minutes, take your eyes off your computer  look at something 20 feet away f at least 20 seconds. Boost 202020 will guide you through this process by opening a new tab on your browser every 20 minutes as a reminder to you.

This is a musthave extension f computer professionals with lower back (spine) related problems, neck pain, eyestrain related headaches,  redeye.

Repetitive stress injury (RSI)  eye strain are common ailments among computer users. Taking a break every few minutes is going to save your health  vision.
                                

Boost 20-20-20： Prevent Eye Strain插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 Boost 20-20-20： Prevent Eye StrainChrome插件v1.0.5版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决