Resolving Error 0x800f0927: Installation of .NET Framework 3.5 on Windows Server 2012

To address error code 0x800f0927 during the .NET Framework 3.5 installation in Windows Server 2012, follow these steps:

1. Verify .NET Framework 3.5 installation status: Navigate to Control Panel > Programs and Features > Turn Windows features on or off to ensure .NET Framework 3.5 isn’t already activated.
2. Employ the DISM command: Launch Command Prompt as administrator and input: DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs (substitute D: with the appropriate drive letter of your Windows Server 2012 installer).
3. Utilize the Windows Update Troubleshooter: Access Control Panel > Troubleshooting > System and Security > Fix problems with Windows Update and execute the instructions to resolve any update issues.
4. Manually install .NET Framework 3.5: Visit the Microsoft Download Center, download the .NET Framework 3.5 installer, and follow the installation guidelines provided.
5. Inspect for corrupted system files: Open Command Prompt as administrator and execute: sfc /scannow to scan and repair any corrupt system files detected.