Applicable to:
- Plesk for Windows
Symptoms
-
Unable to install Microsoft Web Deploy on Windows 2025:
CONFIG_TEXT: Package action: Execute, package: powershell2, exec time: 2 sec. desc: "program='dism'," "command-line='/Online" /Quiet /NoRestart /Enable-Feature /FeatureName:MicrosoftWindowsPowerShellV2 "/All'," "working-dir=''," "context='x64'," "arch=''", output='
Error: 0x800f080c
Feature name MicrosoftWindowsPowerShellV2 is unknown.
A Windows feature name was not recognized.
Use the /Get-Features option to find the name of the feature in the image and try the command again.
dism /Online /Quiet /NoRestart /Enable-Feature /FeatureName:MicrosoftWindowsPowerShellV2 /All failed with error -2146498548(0x800f080c). Output:
Error: 0x800f080c
Feature name MicrosoftWindowsPowerShellV2 is unknown.
A Windows feature name was not recognized.
Use the /Get-Features option to find the name of the feature in the image and try the command again.
Sub-action 'Execute' failed with error code: -2146498548(0x800f080c)
Bootstrapper has finished action (exec time: 0 sec.): parent_name='PANEL_18_0_72_WIN', sequence='pkgs', stage='rollback', sequence_order='1', operation='install', exec_cmd='md "[PLESK_DATADIR]\var\upgrade" 2>nul & type NUL > "[PLESK_DATADIR]\var\upgrade\plesk-upgrade-failure.flag"'', m_arch='', exit code: 0, output: ~empty
Error: The installation of the package 'powershell2' failed with code -2146498548. (install: Enabling Windows PowerShell 2.0 Engine...)
Not all packages were installed.
Visit https://support.plesk.com/ to search for a solution.
Cause
Product issue:
-
#PPPM-15153 "Fixed the issue where Microsoft Web Deploy could not be installed on Windows Server 2025 due to the missing PowerShell 2.0 component."
Fixed in:- Plesk Obsidian 18.0.75 06 January 2026 (Windows)
Resolution
Please consider updating your server:
Workaround
If update is not possible for some reason you may try the following
Until the bug is fixed, the following can be applied as a workaround:
- Connect to the Plesk server via RDP
- Download the ps2DLC.zip file from the official Microsoft website
- Extract the ps2DLC.zip file to a folder of your choice.
- Start a PowerShell window in admin mode.
- Change to the folder containing the extracted PowerShell 2.0 files.
- Run the following command:
.\loadGAC.ps1
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