在data.kaspersky.com上发现一个把Kav6和Kis6移除的脚本，安全模式下运行、重启就可以了，需要的可以试试，免得卸不干净，装起来也不顺利。

========将下面的文字复制到记事本保存为run.bat，然后运行=========

rem ################ General
attrib -R -S -H "%AllUsersProfile%\Application Data\AVP6\*.*" /S /D
rmdir /S /Q "%AllUsersProfile%\Application Data\AVP6"
attrib -R -S -H "%AllUsersProfile%\Application Data\Kaspersky Lab\AVP6\*.*" /S /D
rmdir /S /Q "%AllUsersProfile%\Application Data\Kaspersky Lab\AVP6"
rmdir /S /Q "%AllUsersProfile%\Start Menu\Programs\Kaspersky Internet Security 6.0"
rmdir /S /Q "%AllUsersProfile%\Start Menu\Programs\Kaspersky Anti-Virus 6.0"  
rmdir /S /Q "%AllUsersProfile%\Start Menu\Programs\Kaspersky Internet Security"
rmdir /S /Q "%AllUsersProfile%\Start Menu\Programs\Kaspersky Anti-Virus"  
del /F /S /Q %windir%\System32\Drivers\kl1.sys
del /F /S /Q %windir%\System32\Drivers\klick.sys
del /F /S /Q %windir%\System32\Drivers\klif.sys
del /F /S /Q %windir%\System32\Drivers\klin.sys
del /F /S /Q %windir%\System32\Drivers\klop.sys

rem ################ Inno Setup
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\avpgui.ppl"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\shellex.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\scieplugin.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\mcou.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\AxKLProd60.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\AxKLSysInfo.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\scr_ch_pg.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\klscav.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\adialhk.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\offguard.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\mcou_antispam.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\AVP6\oeas.dll"
regedit.exe /s avp_remove.reg
rmdir  /S /Q "%ProgramFiles%\Kaspersky Lab\AVP6"

rem ################ + Msi (KIS 6.0)
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\avpgui.ppl"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\shellex.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\scieplugin.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\mcou.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\AxKLProd60.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\AxKLSysInfo.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\scr_ch_pg.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\klscav.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\adialhk.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\offguard.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\mcou_antispam.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0\oeas.dll"
regedit.exe /s KIS6NTClean.reg
regedit.exe /s KIS69XClean.reg
rmdir  /S /Q "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security 6.0"

em ################ + Msi (KIS)
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\avpgui.ppl"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\shellex.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\scieplugin.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\mcou.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\AxKLProd60.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\AxKLSysInfo.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\scr_ch_pg.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\klscav.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\adialhk.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\offguard.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\mcou_antispam.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security\oeas.dll"
rmdir  /S /Q "%ProgramFiles%\Kaspersky Lab\Kaspersky Internet Security"

rem ################ + Msi (KAV 6.0)
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\avpgui.ppl"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\shellex.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\scieplugin.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\mcou.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\AxKLProd60.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\AxKLSysInfo.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\scr_ch_pg.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\klscav.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\adialhk.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\offguard.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\mcou_antispam.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0\oeas.dll"
regedit.exe /s KAV6NTClean.reg
regedit.exe /s KAV69XClean.reg
rmdir  /S /Q "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus 6.0"

rem ################ + Msi (KAV)
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\avpgui.ppl"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\shellex.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\scieplugin.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\mcou.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\AxKLProd60.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\AxKLSysInfo.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\scr_ch_pg.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\klscav.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\adialhk.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\offguard.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\mcou_antispam.dll"
regsvr32.exe /u /s "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus\oeas.dll"
rmdir  /S /Q "%ProgramFiles%\Kaspersky Lab\Kaspersky Anti-Virus"