kaspersky conflicting with tortoise svn

kaspersky, settings, exclusions, add:
- rules for the project folder
- trusted application for:
- - ..\system32\searchprotocolhost.exe
- - ..\system32\searchfilterhost.exe
- - ..\tortoisesvn\bin\tsvncache.exe
- - ..\tortoisesvn\bin\tortoiseproc.exe
- - ..\tortoisesvn\bin\tortoisemerge.exe

other possible cause:
win7 bug prior sp1: http://support.microsoft.com/kb/982927/en-us