You can uninstall Zoho Recruit Plug-in anytime. 

To uninstall Zoho Recruit plug-in

1. Click Start -> Control panel.
2. In the Control panel page, click Add/Remove Programs.
3. In the Add/Remove Programs dialog box, select the Zoho Recruit Plug-in for Microsoft Outlook and remove the program. 

Note: If Microsoft Outlook is already running, you need to close the application before uninstalling it.