Rolls back installing drivers, please assist me. Steps taken to resolve issue: Check BFE service OK Ran ESET Uninstaller in safe mode Deleted INFCACHE.1 Reset device path Reset TEMP permissions Run MSFIX for cryptographic errors NDIS repair not necessary No other AV found MCPR fails however Enabled logging for MSI NO SETUPAPI.log was generated Latest network drivers Latest OS updates No unusual drivers present Logs: dberr.txt example errors: CatalogDB: 10:28:44 27/08/2012: catdbcli.cpp at line #610 encountered error 0x000006b5 CatalogDB: 10:28:44 27/08/2012: catadnew.cpp at line #1915 encountered error 0x000006b5 CatalogDB: 10:28:44 27/08/2012: catadnew.cpp at line #818 encountered error 0x000006b5 install.log example errors: DEBUG: Error 2826: Control BottomLine on dialog PrepareDlg extends beyond the boundaries of the dialog to the right by 3 pixels The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2826. The arguments are: PrepareDlg, BottomLine, to the right Procmon log: some ACCESS DENIED Logs attached. Thank you.