.NET Framework(read "dot no framework") - a universal platform for developers on different languages programming. A popular claim is that Microsoft created it as an alternative and competitor to Java. For the first time a working version appeared on the company's website in 2002, the presentation took place in 2000.

Version 3.5 The .NET Framework uses Common Language Runtime 2. It was released in 2008. Service packs for Windows-8 are also implemented.

Compared to the previous release of the platform, C# 3 support has been added, ASP.NET AJAX and the LINQ language have been added with the corresponding providers for SQL, XML and Obj. Version 9 of VB.NET and Visual Studio is supported.

Current release .NET Framework 3.5 contains great amount class libraries used in development various applications and necessary to run them.

Currently, installing a framework is a necessity not only for programmers, but also for ordinary users. If a number of components are missing in the system, some work and gaming applications may display an error message related to the lack of the necessary dlls (dynamic libraries) that are accessed during operation. Often, work without them becomes impossible. Therefore, it is necessary to keep the versions of this software. It is free, installs quickly, just run the file "dotnetfx35setup.exe" and follow simple instructions. After installing the package, a reboot is required.

Supported systems (x32/x64):

• Windows 10;
• Windows 8;
• Windows 7 and older;

Details of .NET Framework 3.5

Supported file types: No data

File properties: detailed information Checksums

File Name: dotnet.3.5.exe Directory: files.site/downloads/software/system/components/dotnet File Size: 197 MB File Modification Date/Time: 2012:12:21 13:25:36+01:00 File Type: Win32 EXE MIME Type: application/octet-stream Machine Type: Intel 386 or later, and compatibles Time Stamp: 2005:06:01 18:46:51+02:00 PE Type: PE32 Linker Version: 7.10 Code Size: 31232 Initialized Data Size: 6144 Uninitialized Data Size: 0 Entry Point: 0x5972 OS Version: 5.2 Image Version: 5.2 Subsystem Version: 4.0 Subsystem: Windows GUI File Version Number: 3.5.21022.8 Product Version Number: 3.5.21022.8 File Flags Mask: 0x003f File Flags: (none) File OS: Windows NT 32-bit Object File Type: Executable application File Subtype: 0 Language Code: English (U.S.) Character Set: Unicode Company Name: Microsoft Corporation File Description: .NET Framework 3.5 Setup File Version: 3.5.21022.08 Internal Name: dotnetfx35.exe Legal Copyright: © Microsoft Corporation. All rights reserved. Original Filename: dotnetfx35.exe Product Name: .NET Framework 3.5 Product Version: 3.5.21022.08 Warning: Possibly corrupt Version resource

Hi all! When installing some computer toys on a laptop with Windows 10, I have already encountered an error several times: “ The application on your computer requires the following Windows component: .NET Framework 3.5(includes .NET 2.0 and 3.0)". P When I try to download and install the component, I get an error« Windows could not find the files required to complete the requested changes. Error Code 0x800F081F" or " An error has occurred. Some components could not be installed» . The most common solution to this problem, which is offered on the Internet, does not help.

NET Framework 3.5 for Windows 10

We get out of a difficult situation very simply. In Windows 10, NET Framework 3.5, 3.0, 2.0 are packaged by default and you just need to connect them using the Enable/Disable tab. Windows components", you can also use Windows PowerShell or Command Prompt.

• NET Framework is the platform required for many computer applications, including games.

Together with Windows 10, the .NET Framework 4.7 is automatically installed, which contains the previous components 4.6.2, 4.6.1, 4.6, 4.5.2, 4.5.1, 4.5, 4, but the old 3.5, 3.0, 2.0 must be connected and it is quite simple to do.

You may be asking me, “How do you know which versions of the .NET Framework are installed and running on which operating system?” Friends, it is very easy to do this using the .NET Version Detector program, a direct download link:

http://www.asoftware.com/download.php?id=11

We launch the utility in the installed on my Windows computer 10

and we see that only.NET Framework 4.7.

So, we include the NET Framework 3.5 platform for Windows 10 in my OS.

Start --> Run.

Enter OptionalFeatures in the input field.

The Turn Windows features on or off tab opens.

We mark the item .NET Framework 3.5 (includes .NET 2.0 and 3.0) and click on the button OK.

Download files from Windows Update.

We launch the .NET Version Detector program and make sure that the .NET Framework 3.5, 3.0, 2.0 is installed in our Windows 10.

Just in case, you can download the .NET Framework 3.5 from the link

https://www.microsoft.com/en-us/download/details.aspx?id=21

Installing NET Framework 3.5 on Windows 10 Using Windows PowerShell or Command Prompt

We enter the command

Dism /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:G:\sources\sxs

where G: is the letter of the virtual drive with Win files 10.

Description of .NET Framework version 3.5 SP 1

NET Framework version 3.5 SP1 has improved features for programmers:

• The ASP.NET Dynamic Data feature extended the generated scaffolding. This technology includes a new addition to ASP.NET AJAX that provides support for managing browsing history in the browser
• New improvements in the Common Language Runtime (CLR) environment - improved .NET Framework native image structure, deprecation of strong name checking for, quick launch applications, optimized generated code, and the ability to run managed code in Address Space Layout Randomization (ASLR) mode, if supported by the operating system.
• Significantly improved performance of WPF (Windows Presentation Foundation) - decreased load time, added bitmap effects, improved support for business applications, built-in splash screen support.
• Improved use of ClickOnce.
• Entity Framework - allows developers to work with databases in accordance with domain models.
• LINQ to SQL Now Supports New Date and File Streaming Features in SQL Server 2008
• Changed and improved the data service included with ADO.NET

Minimum system requirements

Supported Operating Systems: Windows Server 2003; Windows Server 2008; Windows Vista; Windows XP

• CPU: Pentium or AMD 400 MHz or equivalent; (1 GHz Pentium or equivalent processor recommended)
• RAM: 96MB or more (256MB recommended)
• HDD: May require up to 500 MB of available disk space
• Monitor: 800 x 600 resolution, 256 colors (1024 x 768 resolution, 32-bit color depth recommended)

Platform .net framework, which Microsoft began to develop in the late 90s, are the basis for launching software, without which the full operation of most games and programs is impossible. Default package .NET Framework 4.0 included in the original Windows distribution 7, .NET Framework 4.5 comes with Windows 8 (8.1) and .NET Framework 4.6– with Windows 10. However separate installation framework may be needed if the system does not have desired version or a serious malfunction has occurred. So, .NET Framework 3.5 is not installed together with the "eight" and "ten", but .NET Framework 4.5 missing on Windows 7. Today I will tell you what to do if it is not installed .NET Framework 3.5 / 4.0 / 4.5 and where to download .NET Framework current versions.

How to find out which versions of the .NET Framework are installed on a computer?

First, let's find out which versions of the framework are installed on your desktop (laptop). The fastest way to do this is with the Registry Editor. regedit.exe, that's why:

• through the key combination " " open the "Run" window, enter regedit and click on " OK";

• sequentially expand the branch HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP ;
• subsection (folder) names correspond to installed packages .NET Framework(screenshot above).

How to install .NET Framework 3.5 via Windows Control Panel

Installation algorithm .NET Framework 3.5 for all OS versions one:

• open" Control Panel"→ find section " Programs and Features";
• click on the subsection " ";

• in the new window check the box " .NET Framework 3.5" and press " OK" (screenshot below);
• confirm downloading files from the Center windows updates(final screenshot).

However, to save time in Windows 7, in the search bar of the Start menu, type without quotes " inclusion of components", and in Windows 10/8 use the keyboard shortcut " Windows + X" → in the window that opens, click the link " Turn Windows features on or off" etc.

Sometimes, when installing the framework, alas, errors may occur with various codes, such as 0x800F081F, 0x800F0906 or 0x800F0907. The easiest solution is to manually download the desired package .NET Framework and integrate into Windows.

Where to download .NET Framework 3.5, 4.0 and 4.5 for Windows 10/8/7

Recall that the developer does not recommend unnecessarily uninstalling any versions .NET Framework installed on the computer. On the contrary, a sequential installation, with a system reboot, of several versions of the described platform is quite possible.

Download .NET Framework 3.5 from the official site

Download .NET Framework 4.0 from the official site

Download .NET Framework 4.5 from the official site

Dmitry dmitry_spb Evdokimov