10-04-2016, 01:53 PM
tetsu, try running three commands in cmd.exe with administrator privilege, and check the result:
regsvr32 /u <Thunder Installed Path>\ThunderAgent.dll
regsvr32 /u <Thunder Installed Path>\ThunderAgent.dll //Use 64-bit cmd.exe
regsvr32 /u <IDM Installed Path>\IDMan.exe
regsvr32 /u <Thunder Installed Path>\ThunderAgent.dll
regsvr32 /u <Thunder Installed Path>\ThunderAgent.dll //Use 64-bit cmd.exe
regsvr32 /u <IDM Installed Path>\IDMan.exe