This guide provides a step-by-step approach to resolving the 0x800f0952

If Windows Update fails with 0x800f0952, download and install the problematic update manually.

Fix 2 – Adjust Group Policy (if domain-joined)

Corruption in the update cache can prevent new features from installing correctly. Command Prompt as Administrator.

Resolving the 0x800f0952 Error When Installing Windows Updates or Features

• Keep Windows Updated: Install cumulative updates regularly.
• Avoid Modifying Group Policies Unnecessarily: Especially those related to optional components.
• Use Official Media for DISM: Always use a clean Windows ISO from Microsoft.
• Schedule Regular SFC/DISM Scans: Run them monthly to maintain system integrity.

• Go to Settings > System > Troubleshoot > Other troubleshooters.
• Run Windows Update troubleshooter.

Windows Key + R

Press , type optionalfeatures.exe , and hit Enter. Find .NET Framework 3.5 (includes .NET 2.0 and 3.0) . Check the box and click OK .