我正在尝试安装jprofiler_windows_8_1_1.exe。我在安装过程中在日志中收到此错误。我正在使用windows7，我尝试了64位版本同样的错误，
Trying c:\temp\e4j6494.tmp_dir1419369369\jre\bin\client\jvm.dll (exists 0)
Trying c:\temp\e4j6494.tmp_dir1419369369\jre\bin\server\jvm.dll (exists 1)
Loading of JVM-DLL successful
unpacking i4jruntime.jar.pack
c:\temp\e4j6494.tmp_dir1419369369\jre\bin\..\bin\unpack200.exe
-r "C:\Temp\e4j6494.tmp_dir1419369369\i4jruntime.jar.pack" "C:\Temp\e4j6494.tmp_dir1419369369\i4jruntime.jar"
could not create unpack process
emptying C:\Temp\e4j6494.tmp_dir1419369369