First of all, thank http://answers.microsoft.com/zh-hans/windows/forum/windows_7-system/win7/db5e432c-dacc-40ce-8c69-d93c7f7eb804 the landlord of this article
Actually restore is trivial, the main development of my software has been error, call exception, I think it should be and the article said system configuration file is restored about
Key analysis registry key "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList"
Another workaround on the Web:
Second, press windows+r, type "regedit" and enter.
Three, enter: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList, finally there are two folders to "S-1-5 ..." begins, one has ". Bak "suffix, one without. Swap the names of the two folders. Then quit, restart the computer, the problem is solved.
A busy morning, finally resolved, hereby leave a record
The computer does not know what causes the previous desktop to be loaded, the default desktop is displayed, and the configuration is