When ccleaner tries to update to 2.27 it (ccsetup227[1].exe) gets blocked by antivirus / anti spyware (Sunbelt Vipre).
Message:
<?xml-stylesheet type='text/xsl' href='APDetails.xslt' version='1.0'?><APEvent APEventID="{36A4055C-9752-488F-AEEA-0F22341ECBEC}" EventDateTime="2010-01-20T13:13:20" SchemaVersion="" DefaultConfig="true" EventTypeEnum="2" TimeoutInSeconds="0" MonitorID="2003" MsgID="{A684589A-7055-45D7-8CA2-BC6D019BD489}" MonitorTypeEnum="2" RecommendScan="false" SDKVersion="3.1.2848" ThreatDefVersion="5622" IsAllowOk="true" IsAllowAlwaysOk="true" IsBlockOk="true" IsBlockAlwaysOk="true" IsQuarantineOk="true" EventActorEnum="2">
<ParentProcess FilePath="C:\Program Files\Internet Explorer\iexplore.exe" PID="3808" FileSize="634632" MD5="" CRC8="2A1C8E09A5B90000" KnownAsEnum="0" ThreatID="0" AddedToUserKnown="false" Company="Microsoft Corporation" FileVersion="7.00.6000.16945 (vista_gdr.091027-0049)" ProductName="Windows? Internet Explorer" ProductVersion="7.00.6000.16945" Description="Internet Explorer" Copyright="? Microsoft Corporation. All rights reserved." />
<LaunchMonitor FilePath="" FileSize="0" MD5="" CRC8="" KnownAsEnum="0" ThreatID="0" AddedToUserKnown="false" Company="" FileVersion="" ProductName="" ProductVersion="" Description="" Copyright="" />
<RegistryMonitor RegKey="" ValueName="" ValueData="" KnownAsEnum="0" />
<FileMonitor FilePath="C:\Documents and Settings\xxxx\Local Settings\Temporary Internet Files\Content.IE5\BS6MCA3S\ccsetup227[1].exe" MD5="" CRC8="73753F21B3630000" KnownAsEnum="2" ThreatID="4150696" Company="" FileVersion="" ProductName="" ProductVersion="" Description="" Copyright="" />
<FinalDispositionInfo DispositionEnum="2" AuthorityEnum="2" QuarantineStatusCode="1" QID="{9DFF2FF2-F50A-408D-9BD7-DC4F6DB28672}" UserName="" ErrorEnum="0" />
</APEvent>