Reset Plesk’s admin password on Windows Server: Log in to windows server via RDP as an administrator, then open the command prompt and run the following commands :> C:\Program Files\SWsoft\Plesk\admin\bin\plesksrvclient.exe
execute this file and you prompted to enter in a new password for your “admin” Plesk user. You can then
log into the Plesk interface again and use it as normal.