Open Google Chrome and open the menu at the top right
Select settings
On the left-hand side, select Advanced
If the Advanced option is not available, select the menu bottom at the top-left hand corner.
Select Reset settings
Select Restore settings to their original defaults
Press Shift + Ctrl + Backspace
Set Time Range to All time
Click Clear Data
Click on the clock/battery/wifi icon in the bottom right corner of your screen
Click on the gear icon
Click on About Chrome OS at the bottom of the left-hand menu
Click the Check for Updates
Click restart if available