Orchestration Activity fails with error Access denied when running powershell scriptsIssue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms Powershell activity fails without trying any credentials from credentials table with Access denied 06/03/19 14:09:02 (596) ECCSender.1 Sending ecc_queue.550ae779dbf5f300cb5671968c961979.xml 06/03/19 14:09:12 (081) Worker-Standard:PowershellProbe-330a6b79dbf5f300cb5671968c9619f8 Worker starting: Powershell source: 10.27.247.48 06/03/19 14:09:12 (097) Worker-Standard:PowershellProbe-330a6b79dbf5f300cb5671968c9619f8 SEVERE *** ERROR *** Failed while executing script11891173026142638.PS1 (Access denied) 06/03/19 14:09:12 (097) Worker-Standard:PowershellProbe-330a6b79dbf5f300cb5671968c9619f8 Enqueuing: D:\servicenow_midserver\agent\work\monitors\ECCSender\output_2\ecc_queue.330a6b79dbf5f300cb5671968c9619f8.xml 06/03/19 14:09:12 (097) Worker-Standard:PowershellProbe-330a6b79dbf5f300cb5671968c9619f8 Worker completed: Powershell source: 10.27.247.48 time: 0:00:00.016 Release All releases Cause This happens if you have defined a credential tag in the activity and there is no credential with the tag in the credentials table.If a credential tag is defined in the activity, we always query for the tag and will ignore all the credentials even when you have a valid credentials. Resolution -Make sure that the tag defined in the orchestration activity is present in credentials table.