Unable to connect to pipe in plesk 11.x

[rashelk]

Hello
I have installed Plesk 11.x windows version. I use that for 1 month but now I want to login to panel by http://mysite.com:8880 get error:

The system cannot find the file specified. (Error code 2) at Unable to connect to pipe \\.\pipe\P_85da9518-b79d-49a6-a154-e5055dc53d7c

Please help me.
Thanks.

 

[IgorG]

http://kb.parallels.com/119013

 

[InderS]

it seems that Plesk Management Service or Plesk SQL Service is down. check plesk service manager panel and start the required service from that panel.