Found db file in %WINDIR%\System32\config\systemprofile\AppData\Local\nxagentd folder, but need enter maintenance, connect to system, stop agent, delete db file, install 5.2.8, start agent and leave maintenance for every win system... will wait for fix! :-)
Thanks anyway, I like netxms since version 0.2.27...
Thanks anyway, I like netxms since version 0.2.27...