Unity web pallyer install problem

I can't install it. Stops at one piont near the end. I don't know if this can help but this is what more info says:

Delete file: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer\loader\UnityWebPluginAX.ocx Delete file: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer\loader\npUnity3D32.dll Output folder: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer Extract: UnityBugReporter.exe Extract: UnityWebPlayerUpdate.exe Output folder: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer\loader Extract: UnityWebPluginAX.ocx Extract: info.plist Extract: npUnity3D32.dll Output folder: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer Output folder: C:\Documents and Settings.RAPTIS\Local Settings\Application Data\Unity\WebPlayer\loader