my server worked perfectly, now i have windows 8 and it doesn't work anymore

my server worked perfectly, now i have windows 8 and it doesn't work anymore.
name of my craftbukkit file is craftbukkit

the code thingy of the bat file is:
java -Xmx1024M -jar craftbukkit.jar -o true PAUSE

info:






64 bit
windowns 8
latest version of java

pleas help.

 

need more than this. like any errors you get or anything that could help. if it's a "java is not a recognised command" error, use this as your start.bat instead:

Code:

@Echo OFF
:start
 
Set jarname=craftbukkit.jar
 
SET BINDIR=%~dp0
CD /D "%BINDIR%"
color 7
cls
 
if exist {C:\Program Files\Java\jre7\bin\java.exe} (
color A
Echo.
Echo 64 Bit mode
ping 1.1.1.1 -w 1 >NUL
cls
color 7
"C:\Program Files\Java\jre7\bin\java.exe" -Xms1G -Xmx4G -jar %jarname%
goto end
 
) else (
 
color C
Echo.
Echo 32 bit mode
ping 2.2.2.2 -w 1 >NUL
cls
color 7
"C:\Program Files (x86)\Java\jre7\bin\java.exe" -Xms1G -Xmx3G -jar %jarname%
goto end
)
 
:end
cls
color E
Echo.
Echo STOPPED! CLOSE NOW TO STOP FULLY!
ping 1.1.1.1 -w 5 >NUL
ping 2.2.2.2 -w 5 >NUL
goto start