regsvr32  /u /s ActiveX_eReadAD.ocx
regsvr32  /u /s PDFOcx.ocx
regsvr32  /u /s HtmlViewOcx.ocx
regsvr32  /u /s WebHook.dll

regsvr32 /s ActiveX_eReadAD.ocx
regsvr32  /s PDFOcx.ocx
regsvr32  /s HtmlViewOcx.ocx
regsvr32  /s WebHook.dll
