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The knowledge of this article "how to solve the problem of installing .NET Framework3.5 on Windows Server 2012" is not quite understood by most people, so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to solve the problem of installing .NET Framework3.5 on Windows Server 2012".

Whether it is necessary to install sql server 2008 R2 in the recent deployment project, the prerequisite is that the server needs to install. Net framework3.5 server environment is windows server 2012 R2, and then

Net3.5 installation normal process installation, has been unable to install

The following error is prompted:

After nearly two days of twists and turns, I consulted a large number of materials and searched all the solutions of Baidu, but all of them failed.

There are probably several options as follows

1. Modify the reorganization strategy:

Click * * computer configuration * *-> * * Administrative templates * *-> * * windows components * *-> * * windows Update * *, and then double-click * * specify Intranet Microsoft update service location * * and select * * not configured * *. The figure below is not successful.

Second, through the default installation of the system

Failed to add roles and features

3. Use the following PowerShell script to install Set-ItemProperty-Path'HKLM:\ SOFTWARE\ Policies\ Microsoft\ Windows\ WindowsUpdate\ AU'-NameUseWUServer-Value0Restart-Service-Name wuauservInstall-WindowsFeatureNet-Framework-CoreSet-ItemProperty-Path'HKLM:\ SOFTWARE\ Policies\ Microsoft\ Windows\ WindowsUpdate\ AU'-NameUseWUServer-Value1Restart-Service-Name wuauserv

Restart-Service-Name wuauserv failed to prompt the following error, meaning that there is no network, because the environment is an intranet, so it is not possible to connect to the network Thesourcefilescouldnotbefoundanddownloadfailed.Theirlocationcanbespecifiedusingthe/sourceoptiontorestorethefeature.

IV. Talking about the problem of system patching

After installing Security Update 2966827 or 2966828 for Microsoft .NET Framework 3.5 (described in Microsoft Security Bulletin MS14-046), try to enable the optional Microsoft .NET Framework 3.5 feature in Windows Features for the first time, which may not be enabled. Unsuccessful, patch KB2966827 or 2966828 has not been found on the system.

Fifth, through the system default

Add roles and functions setup alternate path online system files sxs package D:\ sources\ sxs was not successful

Finally, it is concluded that there are only two feasible ways.

Download the complete win2012 R2 image file and upload it to the server, the second kind can be connected to the external network, directly through the system default to add roles and functions online installation, because my server is an intranet environment, all the second way does not work, so I use the first way to download the complete image file to the server, because it is connected through the vpn intranet, all single transfer win2012 image files It took a day to upload the image file successfully, and through the default installation method of the system, the alternate path H:\ Soures\ sxs folder was established. Finally, the effort lived up to the efforts of the dedicated person, and finally succeeded.

Recently, some colleagues have reported that the image file below cannot be installed successfully, and you can also try to download the image file from other addresses.

Download address of Windows Server 2012 R2 Chinese version (download with Xunlei)

Ed2k:// | file | cn_windows_server_2012_r2_vl_with_update_x64_dvd_4051059.iso | 4683122688 | BD0B95997679F83A4EE2D062865D8E64 | /

File name: cn_windows_server_2012_r2_vl_with_update_x64_dvd_4051059.iso

SHA1:75BB45680A0CCA0B33E7EE70F20037599BDB2929

File size: 4.36GB

Release time: 2014-04-08

Download address of Windows Server 2012 R2 in English (download with Xunlei)

Ed2k:// | file | en_windows_server_2012_r2_vl_with_update_x64_dvd_4065221.iso | 4548247552 | CAB7FBCD275AF5F62E89C02EF898893D | /

File name: en_windows_server_2012_r2_vl_with_update_x64_dvd_4065221.iso

SHA1:D4B28F350981A7C3306DD409B172AEA10D8599AC

File size: 4.24GB

Release time: 2014-04-02

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