Article ID: 128289, created on Feb 11, 2016, last review on Jun 17, 2016

  • Applies to:
  • Plesk 12.0 for Windows
  • Plesk 11.0 for Windows
  • Plesk 11.5 for Windows

Symptoms

Plesk is down giving following error:

 ERROR: Exception
 The system cannot find the file specified. (Error code 2) at Unable to connect to pipe \\.\pipe\psapipe
 0: constants.php3:62
    get_admin_password()
 1: constants.php3:62
    require_once(string 'C:\Program Files (x86)\Parallels\Plesk\admin\plib\constants.php3')
 2: auth.php3:84

Cause

Plesk services are stopped.

Resolution

Start all Plesk services using Plesk Services Monitor.

Additional information

Unable to log in to Plesk: Unable to connect to pipe \.\pipe\psapipe

Search Words

control panel login gives error

service wont start

plesk not loading

code 1603

The system cannot find the file specified. (Error code 2) at Unable to connect to pipe \\.\pipe\P_bfd78d7d-7273-42df-a44f-9874c29527cb

Errors when attempting to load the login page.

514af229ae32522202a910a2649c80fb 56797cefb1efc9130f7c48a7d1db0f0c a914db3fdc7a53ddcfd1b2db8f5a1b9c 85a92ca67f2200d36506862eaa6ed6b8 bd7fc88cf1b01f097749ae6f87272128 46a8e394d6fa13134808921036a34da8 ed7be2b984f9c27de1d2dc349dc19c6d a766cea0c28e23e978fa78ef81918ab8

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