Some files or folders permissions are lost on the Plesk upgrade on Windows.
The following warning is shown in Tools and Settings > Updates > Install or Update product:
After upgrade you have to add write permissions to psacln group on folder C:inetpubmailrootpickup. Please, check https://support.plesk.com/hc/articles/213914325 for more details.
Permissions for some folders (e.g.
C:inetpubmailrootpickup) were customized in order for certain applications to work.
Below is an example of how to add permissions to
psacln group on folder
Connect to the server via RDP.
Create a file with the
%plesk_dir%etcDiskSecuritywith the following content:
<?xml version="1.0" encoding="utf-8" ?>
<Entry AccounType="1" Account="Psacln" Path="C:inetpubmailroot" SubPath="pickup" AceFlags="ThisFolderSubfoldersAndFiles" AccessMask="FullAccess" EntryFlags="0x0" />
Run the ApplySecurity.exe utility:
C:> "%plesk_bin64%"ApplySecurity.exe --apply-to-directory --directory="C:inetpubmailroot"