ขอบคุณครับ เอ..หรือว่าผมโดนไวรัส เพราะเจอข้อความแบบนี้
amvo.exe-Application Error และ
c\windows\system\DCDSPFilter.ax
Unable to register the DLL/OCX:RegSw32 
เครื่องท่านติดไวรัส AMVO.EXE
AUTOMATED MALWARE PROFILE, ANALYSIS, REMOVAL AND SIGNATURE INFORMATION:
DEFINITION OF: AMVO.EXE
* Safety Rating: Known Malware, do not run
* Malware Family: Part of Malware group - Covert Sys Exec
* Determination: Automatically determined using Prevx centralized heuristics
* Malware Form: EXPLOIT
* Protection: Prevx provides powerful security products that you can use to detect, remove and protect you from AMVO.EXE and safeguard your PC against viruses, trojans, worms, spyware, rootkits and adware
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* First seen: Dec 9 2007 (GMT)
* Last seen: Dec 9 2007 (GMT)
* File Size: 123,459 bytes
http://fileinfo.prevx.com/adware/qqeb3a104620119-AMVO44036060/AMVO.EXE.htmlลองใช้โปรแกรมนี้แก้ไขดูครับ
http://www.techsupportforum.com/sectools/sUBs/Flash_Disinfector.exe
