Check the box labeled . Click Apply , then click OK . Restart your computer and attempt the installation again. Method 2: Install via DISM Using an External Media Source
Error typically occurs when Windows fails to install an optional feature or language pack, often because it cannot find the necessary files or is being blocked by your network settings. 1. Enable Windows Update Downloads
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs
Damaged system files or deep-seated corruption inside the Windows Component Store prevent successful framework installation. 0x800f0952 install
The Windows update and component installation error indicates that the operating system failed to install a required language pack, cumulative update, or .NET Framework feature due to corrupted component store files or blocked network access . This specific CBS (Component Based Servicing) error usually hits users trying to add optional features, localized user interfaces, or core development packages. Understanding Windows Error 0x800f0952
Open the (press Win + R , type gpedit.msc ).
Resetting the update cache clears out corrupted files that trigger installation blocks. Open . Check the box labeled
This method often succeeds where automatic update fails.
Open and run:
Temporarily turn off third-party antivirus real-time protection. Ensure you re-enable it immediately after the installation finishes. Conclusion Method 2: Install via DISM Using an External
If the error occurs while installing .NET Framework 3.5, specify the Windows installation media as the source.
Error 0x800F0952 is a error code, indicating the component servicing stack cannot locate or access a required package. When you trigger an update—either manually through Windows Features, via an app’s dependency trigger, or automatically through Windows Update—the system first checks local caches (like the WinSxS folder). If the files aren’t there, it falls back to fetching them from Windows Update.