If it fails again, ensure you have an active internet connection, as Windows needs to download these files. Solution 4: Bypass WSUS (For Corporate/Pro Users)
When this error occurs, the installation fails with a message similar to: 0x800f0952 install
You are most likely to encounter this error when: If it fails again, ensure you have an
Type DISM /Online /Cleanup-Image /RestoreHealth and wait for it to finish. Type sfc /scannow and press Enter. If it fails again
If you are seeing 0x800f0952 specifically while trying to install .NET Framework 3.5, try the manual toggle:
Then reboot and retry.