You can reinstall Yesware for Gmail by doing the following:
For Chrome:
1. Open a new tab and enter chrome://extensions into the address bar
2. Find Yesware on the list and click "Remove"
3. Refresh Gmail
4. Visit www.yesware.com/install to reinstall for Gmail
If you're running into trouble that you feel requires a reinstall, please feel free to reach out to our Support Team by emailing support@yesware.com for further assistance. You may also click the "Submit a Request" button in the upper right of this page.