问题 For security reasons we thought it would be better if the Jenkins windows service would run as user without admin rights. However, this leads to an error on Jenkins server startup: java.io.IOException: Access is denied at java.io.WinNTFileSystem.createFileExclusively(Native Method) at java.io.File.createTempFile(Unknown Source) at hudson.util.AtomicFileWriter.<init>(AtomicFileWriter.java:142) Caused: java.io.IOException: Failed to create a temporary file in C:\Program Files (x86)\Jenkins The