Unable to manage, create ZIP or back up files uploaded by PHP scripts in Plesk: Unable to get the object security info: (5) Access is denied

Symptoms

• It is not possible to upload / edit / change permissions to files or rename them in Plesk at Domains > example.com > File Manager or download file by FTP under the user account. The following error appears:

  PLESK_ERROR: Internal error: filemng failed: Unable to get the object (C:Inetpubvhostsexample.comhttpdocstest.html) security info: (5) Access is denied. at execute “C:Program Files (x86)Pleskadminbinfilemng.exe” user –permissions –list-common “–file=C:Inetpubvhostsexample.comhttpdocstest.html” “–accounts=tmp54B2.tmp”(RunTime::RunAsUser::run line 221) (Error code 1)

• A backup of a website based on WordPress fin…