If you’re having problems uninstalling or reinstalling Chrome then here is the fix.
Fix #1
Use the Chrome Cleanup Tool. This simply but powerful tool will allow you to not only remove leftover pieces of Chrome but will also remove any other problems that could be causing issues with Chrome.
You can download the tool from Google here: https://www.google.com/chrome/cleanup-tool/
Fix #2
Use Revo Uninstaller. This is software can search your computer and remove a program more thoroughly than the official Chrome uninstaller.
You can find Revo Uninstaller here: http://www.revouninstaller.com/revo_uninstaller_free_download.html
NOTE: Don’t bother with the professional version. Just use the free regular version. It does the same thing.
Fix #3
To re-install Chrome when the official installer simply doesn’t work you can try the offline installer. This installer works a little differently than the official one and can get around certain problems:
You can download it from Google here: https://support.google.com/chrome/answer/126299?hl=en