Article ID: 122787, created on Sep 4, 2014, last review on Sep 4, 2014

  • Applies to:
  • Plesk 11.5 for Windows


Perl is not listed in Server Components under "Home -> Tools & Settings -> Server Components" after upgrade. The following error can be viewed in Event Viewer

The system cannot find the file specified. (Error code 2) at lookup subKey=SOFTWARE\ActiveState\ActivePerl value=CurrentVersion with type 1
at (registry::getstr line 660)
at Update component Perl(VComponenInfo::ComponentUpdateThread::execute line 110)
Execute file name: C:\Program Files (x86)\Parallels\Plesk\admin\bin\plesksrv.exe


Missing "CurrentVersion" registry key under



Create HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ActiveState\ActivePerl\CurrentVersion registry key with value 1007.

After that click on "Refresh" button under "Home -> Tools & Settings -> Server Components"

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