title: Azur "Error message: \"Failed to download all specified files. Exiting. Error Message: invalid uri fileUri_{1}\r\ninvalid uri fileUri_{2}\r\ninvalid u
body: <p>Azure Custom script execution failed, please help for fix.</p>
  <p>&quot;Error message: &quot;Failed to download all specified files. Exiting. Error Message: invalid uri fileUri_{1}\r\ninvalid uri fileUri_{2}\r\ninvalid uri fileUri_{3}\r\n&quot;\r\n\r\nMore information on troublesho&quot;</p>
  <p><a href="https://i.stack.imgur.com/AgSRa.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/AgSRa.png" alt="enter image description here" /></a></p>
  <p>Custom Script for windows :-  Installing IIS service</p>
  <p>import-module servermanager
  add-windowsfeature web-server  -includeallsubfeature
  add-windowsfeature Web-asp-Net45
  add-windowsfeature NET-framework-Features</p>
  <p>Error :-
  {&quot;code&quot;:&quot;DeploymentFailed&quot;,&quot;message&quot;:&quot;At least one resource deployment operation failed. Please list deployment operations for details. Please see <a href="https://aka.ms/DeployOperations" rel="nofollow noreferrer">https://aka.ms/DeployOperations</a> for usage details.&quot;,&quot;details&quot;:[{&quot;code&quot;:&quot;VMExtensionProvisioningError&quot;,&quot;message&quot;:&quot;<strong>VM has reported a failure when processing extension 'CustomScriptExtension'. Error message: &quot;Failed to download all specified files. Exiting. Error Message: invalid uri fileUri_{1}\r\ninvalid uri fileUri_{2}\r\ninvalid uri</strong> fileUri_{3}\r\n&quot;\r\n\r\nMore information on troubleshooting is available at https://aka.ms/VMExtensionCSEWindowsTroubleshoot &quot;}]}</p>