如果计算机中装有 Symantec pcAnywhere，而 pcAnywhere 的“图形标识与授权”(GINA) 筛选器 Awgina.dll 阻止您登录计算机，就会出现此问题。

-If the computer with Symantec pcAnywhere, and pcAnywhere' s " graphic identity and authorization"　(GINA) filter to prevent Awgina.dll computer you log in, there will be the problem.