Mar 23, 2023 · Since you've already tried installing different versions of .NET Framework, it's possible that the installation is getting blocked by a Windows security feature. To resolve the issue, try the following:

Nov 2, 2020 · Install the .NET Framework 3.5 on Windows 10, Windows 8.1, and Windows 8.NET Framework 3.5 installation errors: 0x800F0906, 0x800F081F, 0x800F0907, 0x800F0922; Install SQL Server from the Installation Wizard (Setup)

Feb 12, 2025 · The Setup program doesn't install the.NET Framework 3.5 Service Pack 1 on computers running Windows Server 2008 R2 Edition for SQL Server 2008 and SQL Server 2008 R2 Failover Cluster and Express Edition installations.

Sep 6, 2015 · Are you trying to install .NET Framework from Windows Updates? There is a possibility that this issue might have occurred due to corruption in the system files or issue with some Hardware or Software in the system. I would suggest you to try the following methods and check if it helps. Method 1:

Aug 4, 2015 · Before trying to install SQL Server, you should enable .NET Framework 3.5 using the following procedure: a) Press “Windows Logo” + “R” keys on the keyboard. b) Type “appwiz.cpl” in the “Run” command box and press “ENTER”.

Feb 5, 2025 · Verify and Reinstall .NET Framework 3.5. Press Win + R, type optionalfeatures, and press Enter. In the Windows Features dialog, ensure that .NET Framework 3.5 (includes .NET 2.0 and 3.0) is checked. If it's not checked, check it and click OK. Windows will download and install the required files. Restart your computer. Fix the machine.config File

Sep 14, 2012 · I am trying to install SQL Server 2008 Enterprise, but it give an me an error saying Microsoft .NET framework 3.5 installation has failed. I tried to install .NET framework 3.5 separately, then install SQL Server again but it gave same error. How can I fix this error?

Oct 26, 2015 · I am trying to install Microsoft SQL server on my machine. In the between of installation SQL Server asks for .Net framework 3.5. When I try to install .Net framework 3.5 it throws an exception like. The referenced assembly is not installed on your system. I've searched on Google about this issue but can't find any solution.

Apr 5, 2004 · In this post, I’m going to talk about an issue that I found when installing SQL Server 2014 on Windows Server 2012. There are times where we may get the below .NET framework error while installing...

Apr 4, 2025 · Select the split computer type: Split ADX App Server or Split ADX Data Server. Type a complex SA password. If you want to change any SQL Server installation defaults, such as the location where the software installs or the database …