DEL "C:\logs\%computername%.txt"

cd\logs
DIR /S /B *error* >> "C:\logs\%computername%.txt" 

SET file="C:\logs\%computername%.txt"
SET /a cnt=0
for /f %%a in ('type "%file%"^|find "" /v /c') do set /a cnt=%%a

IF %cnt% GTR 0 (
eventcreate /l APPLICATION /t WARNING /so FFSync /d "There are FreeFileSync errors" /id 1
)

IF %cnt% EQU 0 (
eventcreate /l APPLICATION /t INFORMATION /so FFSync /d "There are NO FreeFileSync errors" /id 2
)