or check Settings → Apps → Optional features → Installed features.
If error occurs while enabling .NET 3.5, use an alternate installation source:
: If your computer is managed by an organization, it may be trying to fetch files from a Windows Server Update Services (WSUS) server that doesn't have the language pack files.
The WinSxS folder (typically C:\Windows\WinSxS ) requires adequate free space and proper permissions:
To understand how to fix the error, it helps to identify why the deployment system is failing. The 0x800f0952 code points directly to a deployment payload mismatch or a missing source directory. The underlying causes include:
This automated tool can reset services and clear common errors without manual input. Update & Security in Win 11) > Troubleshoot Additional troubleshooters Windows Update Run the troubleshooter 2. Bypass WSUS via Registry (Advanced Users)