In some circumstances users might face error message “The application Finder.app can’t be opened 10810” while accessing the external hard drive on Mac. Sometimes Finder crashes or hang due to various reasons including Launching Mac OS X service functionality improperly, accessing finder using terminal application and many more. As a result of it, finder.app can't be opened 10810 error appears and it may be possible that you even lose important data. So, you need to overcome from this problem immediately, there are some measures which can be taken in this type of condition such as first you have to open the terminal and type command /System/Library/CoreServices/Finder.app/Contents/MacOS/Finder & disown then press the Enter. Now you can use finder but unfortunately, these steps to fix finder.app can't be opened 10810 will not ensure to get back the lost data. Therefore, use of Mac data recovery software is advised in such condition. It recovers all the lost data within few clicks from Mac HFS, HFS+ and HFSX file system with ease. This tool has advance scan techniques through which it scans the entire hard drive and restores missing file in effective manner. It is the complete solution to recover data due to finder.app can't be opened 10810 issue.