plesk panel service stopped

[Shuffler]

after restarting windows server 2008 r2 plesk panel stopped working. (10.4.4)
i cant run the plesk panel service.

in event viewer (PleskControlPanel.exe):

Execute websrvmng.exe --start-plesk-website failed with error code 1: Unexpected error
at (execUtil line 142)
at Execute C:\Program Files (x86)\Parallels\Plesk\admin\bin\websrvmng.exe --start-plesk-website(execUtil line 149)
at Start control panel(PleskControlPanel::serviceMain line 107)
at PleskControlPanel::serviceMain(PleskControlPanel::serviceMain line 122)
Execute file name: C:\Program Files (x86)\Parallels\Plesk\admin\bin\PleskControlPanel.exe


in event viewer (websrvmng.exe):

Unexpected error
at execute console command --start-plesk-website(vconsoleapp::start line 132)
at execute "C:\Program Files (x86)\Parallels\Plesk\admin\bin\websrvmng.exe" --start-plesk-website(vconsoleapp::run line 143)
Execute file name: C:\Program Files (x86)\Parallels\Plesk\admin\bin\websrvmng.exe


if i try to visit plesk panel it says:

Service Unavailable
HTTP Error 503. The service is unavailable.


and if i try:

"C:\Program Files (x86)\Parallels\Plesk\admin\bin\DNSMng.exe" --help

it says:

Package does not exist

 

[IgorG]

Try to find a reason in Panel logs with help of article http://kb.parallels.com/en/111289