I'm using USMLE step2 CK q-bank only. It works well in my android phone and tablet. But it doesn't work from my computer.

windows XP (korean)
professional K
version 2002
service pack 3

Java version 8, update 65 (1.8.0_65-b17)

## error message ##
CouldNotLoadArgumentException[ 지정된 파일/URL을 로드할 수 없음: C:\DOCUME~1\?\LOCALS~1\Temp\javaws19]
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.FileNotFoundException: C:\DOCUME~1\?\LOCALS~1\Temp\javaws19 (파일 이름, 디렉터리 이름 또는 볼륨 레이블 구문이 틀립니다)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(Unknown Source)
at java.io.FileInputStream.(init)(Unknown Source)
at java.io.FileInputStream.(init)(Unknown Source)
at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
... 5 more


java.io.FileNotFoundException: C:\DOCUME~1\?\LOCALS~1\Temp\javaws19 (파일 이름, 디렉터리 이름 또는 볼륨 레이블 구문이 틀립니다)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(Unknown Source)
at java.io.FileInputStream.(init)(Unknown Source)
at java.io.FileInputStream.(init)(Unknown Source)
at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)