webclient.dll failed to open file for writing
Problem :
We come across this common exception when we are trying to install Qualiy Center 10 in Internet Explorer 8 or above. I was using windows 7 operating system. Lets see how we can resolve this.
Exception I Encountered Was :
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The following client components where not downloaded successfully : 1 . ExtensibilityAPI.dll : (Error 5) Access is denied. Failed to open file for writing 2 . OTAClient.dll : (Error 5) Access is denied. Failed to open file for writing 3 . WebClient.dll : (Error 5) Access is denied. Failed to open file for writing 4 . QCClientUI.ocx : (Error 5) Access is denied. Failed to open file for writing 5 . wexectrl.exe : (Error 5) Access is denied. Failed to open file for writing 6 . XGO.ocx : (Error 5) Access is denied. Failed to open file for writing 7 . OTAXml.dll : (Error 5) Access is denied. Failed to open file for writing 8 . OtaReport.dll : (Error 5) Access is denied. Failed to open file for writing 9 . SRunner.ocx : (Error 5) Access is denied. Failed to open file for writing 10 . TdComandProtocol.exe : (Error 5) Access is denied. Failed to open file for writing 11 . sr_exec_agnt.exe : (Error 5) Access is denied. Failed to open file for writing 12 . MercResourceLogger.dll : (Error 5) Access is denied. Failed to open file for writing 13 . bp_exec_agent.exe : (Error 5) Access is denied. Failed to open file for writing 14 . BPTreports.cab : (Error 5) Access is denied. Failed to open file for writing 15 . Client.cab : (Error 5) Access is denied. Failed to open file for writing 16 . Free_MSR_Player.exe : (Error 5) Access is denied. Failed to open file for writing 17 . dsoframer.ocx : (Error 5) Access is denied. Failed to open file for writing 18 . VugenTestType.dll : (Error 5) Access is denied. Failed to open file for writing 19 . QCClient.UI.Customization.dll : (Error 5) Access is denied. Failed to open file for writing 20 . QCClient.UI.Components.BPT.TPC.dll : (Error 5) Access is denied. Failed to open file for writing 21 . BuiltInPlugin.cab : (Error 5) Access is denied. Failed to open file for writing 22 . Plugin.cab : (Error 5) Access is denied. Failed to open file for writing 23 . BuiltInPlugin.dll : (Error 5) Access is denied. Failed to open file for writing 24 . ReportViewerForTD.dll : (Error 5) Access is denied. Failed to open file for writing 25 . QTGrid.dll : (Error 5) Access is denied. Failed to open file for writing 26 . ArgsEditor.dll : (Error 5) Access is denied. Failed to open file for writing 27 . Arguments.dll : (Error 5) Access is denied. Failed to open file for writing 28 . ConfigViewerForTD.dll : (Error 5) Access is denied. Failed to open file for writing 29 . ExGrid.dll : (Error 5) Access is denied. Failed to open file for writing 30 . CompStrgHelper.dll : (Error 5) Access is denied. Failed to open file for writing 31 . BuiltInScriptView.dll : (Error 5) Access is denied. Failed to open file for writing 32 . QAIAd.dll : (Error 5) Access is denied. Failed to open file for writing 33 . WITestType.dll : (Error 5) Access is denied. Failed to open file for writing 34 . ExtensibilityAPI.dll : Cannot load type library 35 . ExtensibilityAPI.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 36 . OTAClient.dll : Cannot load type library 37 . OTAClient.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 38 . WebClient.dll : Cannot load type library 39 . WebClient.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 40 . QCClientUI.ocx : Cannot load type library 41 . QCClientUI.ocx : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 42 . XGO.ocx : Cannot load type library 43 . XGO.ocx : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 44 . OTAXml.dll : Cannot load type library 45 . OTAXml.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 46 . OtaReport.dll : Cannot load type library 47 . OtaReport.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 48 . SRunner.ocx : Cannot load type library 49 . SRunner.ocx : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 50 . MercResourceLogger.dll : Cannot load type library 51 . MercResourceLogger.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 52 . BPTReportSetup.dll : Cannot load type library 53 . BPTReportSetup.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 54 . dsoframer.ocx : Cannot load type library 55 . dsoframer.ocx : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 56 . VugenTestType.dll : Cannot load type library 57 . VugenTestType.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 58 . Plugin.tlb : Cannot load type library 59 . Plugin.tlb : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 60 . BuiltInPlugin.dll : Cannot load type library 61 . BuiltInPlugin.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 62 . ReportViewerForTD.dll : Cannot load type library 63 . ReportViewerForTD.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 64 . QTGrid.dll : Cannot load type library 65 . QTGrid.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 66 . ArgsEditor.dll : Cannot load type library 67 . ArgsEditor.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 68 . Arguments.dll : Cannot load type library 69 . Arguments.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 70 . ConfigViewerForTD.dll : Cannot load type library 71 . ConfigViewerForTD.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 72 . ExGrid.dll : Cannot load type library 73 . ExGrid.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 74 . CompStrgHelper.dll : Cannot load type library 75 . CompStrgHelper.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 76 . QAIAd.dll : Cannot load type library 77 . QAIAd.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 78 . WITestType.dll : Cannot load type library 79 . WITestType.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library 80 . test_type.ini : (Error 5) Access is denied. Failed to open file for writing Close all connections to Server and try again.#########################################################################################
Solution :
This exception was caused when i tried to install quality center 10 in internet explorer 10. You should have admin rights to install it. Just right click and say run as administrator and it should install fine.
Example :
Right click the file and select run as administrator.
Similar Exception :
- ArgsEditor.dll : Cannot load type library - ArgsEditor.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library - Arguments.dll : Cannot load type library - Arguments.dll : (Error 1008) An attempt was made to reference a token that does not exist. Cannot register type library
