You can restore your browser settings in Chrome at any time. You might need to do this if apps or extensions you installed changed your settings without your knowledge (i.e., obnoxious notifications). Your saved bookmarks and passwords won't be cleared or changed.
1) On your computer, open Chrome.
2) At the top right, click More
Settings.
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4) Under "Reset and cleanup,” click Reset Settings
Reset Settings.
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2) At the top right, click More
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3) At the bottom, click Advanced.
4) Under "Reset and cleanup,” click Reset Settings
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These steps won't provide a full reset. For example, some settings like fonts or accessibility won't be deleted.