C:\WINDOWS\system32\bgswitch.exe
tiplict.dll myusemt.dll woswelc.dll jolinos.dll therbrek.dll jacknove.dll
<{6A041F13-A111-12A3-B0CF-F99818AA68A6}><> [N/A]
<{28EB3777-3E23-4E72-8449-A992D09D24C3}><C:\WINDOWS\system32\zefdst.dll> []
<{17DFD111-BF3A-4CB4-ADB0-88FCBFE69821}><C:\WINDOWS\system32\hhrdxd.dll> []
<{841529CB-7F77-4B99-A895-B5441E0D302F}><C:\WINDOWS\system32\jfrwdh.dll> []
<{0B846B26-BFE6-4E8E-A948-1DB17B77B483}><C:\WINDOWS\system32\tdfhex.dll> []
<{C3D16072-2E1B-450B-B843-50EADDC8EB63}><C:\WINDOWS\system32\bnmhggo0.dll> []
<{021F087F-4378-545F-74FA-37D345AD7A8C}><C:\WINDOWS\system32\mttwfh.dll> []
<{E8A3B193-77E3-4FB3-986D-F4FA4828BAFC}><C:\WINDOWS\system32\wklsdd.dll> []
<{259BF3CF-194D-4FE6-9ADB-DE6544B098B6}><C:\WINDOWS\system32\dndsaf.dll> []
<{EA5D4B0E-B8CE-4761-8C7E-5D26369F0EC6}><C:\WINDOWS\system32\fsrgeb.dll> []
<{8C41B7F7-3168-400D-A702-0E7EFE0BA304}><C:\WINDOWS\system32\sgdewg.dll> []
<{45AADFAA-DD36-42AB-83AD-0521BBF58C24}><C:\WINDOWS\system32\zycdex.dll> []
<{73AE86E6-7F03-4C3B-8980-FB1DA157D3C7}><C:\WINDOWS\system32\fmcvxy.dll> []
<{81AF1CF6-D1C9-4C6A-AC01-EDE54E71945B}><C:\WINDOWS\system32\jfdses.dll> []
<{B29583D8-033A-4B9F-8553-7C5458F3FB8E}><C:\WINDOWS\system32\jdsaex.dll> []
<{4D165A2A-4BC1-4CA8-8299-08E05AAAB5A4}><C:\WINDOWS\system32\tdggrz.dll> []
<{0086DD39-EB8E-4504-A085-AC8A433E34D0}><C:\WINDOWS\system32\ydggsx.dll> []
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\skwinlogon]
<WinlogonNotify: skwinlogon><dll.dll>。。。。
还有很多。
我建议修复瑞星或者用瑞星的网上杀毒，可能还有其他症状，请你说一下。
最好还是重装系统
