“Cannot complete assessment
The assessment or other operation did not complete successfully.this may due to an error being reported”
无法完成评估，评估或其他操作未能成功进行，可能由某已知错误引起
目前，已经有用户称在Vista SP2上也发现了此问题，还不清楚是否是SP2的Bug。遇到此问题的用户可尝试以下操作：
1. 打开C:\windows\Performance\WinSAT\DataStore
2. 删除其中的.xml文件
3. 重新进行系统评分
附部分原文：
today i have found an orange exclamation mark on my Windows Experience Index where it says New Hardware detected. Your Windows Experience Index needs to be refreshed. so i went through with the refreshing process. but result came out:
...
原文：http://www.jb51.net/os/Vista/17870.html