- Plesk 12.5 for Windows
Unable to upgrade Plesk:
INFO: STEP 6: Checking the availability of Plesk Panel TCP ports... Error: ERROR: Invalid class ERROR: Description = Not found FATAL_ERROR: Unable to get IP address
The following error arises when trying to click on Re-Read IP in Tools and Settings > IP Addresses :
Error: ifmng failed: Class not registered (COM Error 80040154) at Unable to get all IP addresses at (IFmng::IPManager::getAll line 274) at execute console command --list(vconsoleapp::start line 100) at execute "E:\Program Files (x86)\Parallels\Plesk\admin\bin\ifmng.exe" --list(vconsoleapp::run line 117) (Error code 1)
Rebuild WMI according to instructions from Microsoft here . NOTE: server reboot is required!
If there is no visible errors found in Plesk and the following command returns output, the upgrade can be continued ignoring this error:
wmic.exe path win32_NetworkAdapterConfiguration get IPaddress /value