Is 10810 finder error bothering you? Get proper solution here to resolve the same. A number of people have been reporting problem wherein the finder get crashed occasionally and displays "The application Finder.app can't be opened. -10810." Usually this error appears while accessing external hard drive which does not allow you to access other saved data from it. So there is need to fix 10810 finder error as early as possible. Factors like faulty launch service feature, issue with networked ports, while upgrading OS X versions and so on would be responsible for this error. To overcome from this situation you can try some measures by running commands sudo unmount -fv “DRIVENAME” via the terminal after entering the “mount” command for recognizing the list of shared disks. In case of only single hard disk you can use sudo unmount -Af command. After that you have to run sudo killall Finder Dock and then restart system using sudo shutdown -h now. This way you can resolve 10810 finder error. But if you lose the data somehow due to this error and no available backup of lost data then use of Mac data recovery software is suggested. This is an eminent third party tool that restores damaged, deleted or even lost file in hassle free manner. Hence, with this tool fix 10810 finder error effectively.