WrWK6.png' alt='System Web Razor Version 2.0.0.0' title='System Web Razor Version 2.0.0.0' />How to Upgrade an ASP. NET MVC 4 and Web API Project to ASP. NET MVC 5 and Web API 2by Rick Anderson. ASP. NET MVC 5 and Web API 2 bring a host of new features, including attribute routing, authentication filters, and much more. See https www. This walkthrough will guide you with the steps required to upgrade your application to the latest version. This article was written by Youngjune Hong and Rick Anderson Rick. And. MSFT Upgrade Steps. Backup your project. In your projects References folder there should be a reference to this dll, and the version should be 2. Make sure this is set to Copy Local true. Forums/getfile/808613' alt='System Web Razor Version 2.0.0.0' title='System Web Razor Version 2.0.0.0' />This walkthrough will require you to make changes to your project file, package configuration, and web. For upgrading from Web API to Web API 2, in global. Web. Api. Config. RegisterGlobal. Configuration. Configuration. to. Global. Configuration. ConfigureWeb. Api. Introduction to the Crypto Glossary. This Glossary started as a way to explain the terms on my cryptography web pages describing my Inventions e. Dynamic. Free version for Azure ML Studio for Learninghttpsstudio. ML Cheat Sheet for Selecting. ASP. NET MVC 5 and Web API 2 bring a host of new features, including attribute routing, authentication filters, and much more. Short In you have this problem with a pure Web API project and thus dont need razor, try to add it anyway, rebuild, then remove it. What Does Crack Smell Like Before You Smoke It. Long story I had this problem. This document describes the release of ASP. NET and Web Tools for Visual Studio 2013. System Web Razor Version 2.0.0.0' title='System Web Razor Version 2.0.0.0' />Config. Register. Make sure all the packages that your projects use are compatible with MVC 5 and Web API 2. System Web Razor Version 2.0.0.0' title='System Web Razor Version 2.0.0.0' />My father was a highranking student radical poobah and still thinks Castro was the bees knees. Although Im technically a red diaper baby, Ive rejected all that. The following table shows the MVC 4 and Web API related packages than need to be changed. If you have a package that is dependent on one of the packages listed below, please contact the publishers to get the newer versions that are compatible with MVC 5 and Web API 2. If you have the source code for those packages, you should recompile them with the new assemblies of MVC 5 and Web API 2. Package Id. Old version. New version. Microsoft. Asp. Net. Razor. 2. Microsoft. Asp. Net. Web. Pages. 2. 0. Microsoft. Asp. Net. Web. Pages. Web. Data. Microsoft. Asp. Net. Web. Pages. OAuth. Microsoft. Asp. Net. Mvc. 4. 0. x. x. 5. Microsoft. Asp. Net. Mvc. Facebook. 4. Microsoft. Asp. Net. Web. Api. Core. 4. Microsoft. Asp. Net. Web. Api. Self. Host. Microsoft. Asp. Net. Web. Api. Client. Microsoft. Asp. Net. Web. Api. OData. 4. Microsoft. Asp. Net. Web. Api. 4. 0. x. Microsoft. Asp. Net. Web. Api. Web. Host. Microsoft. Asp. Net. Web. Api. Tracing. Microsoft. Asp. Net. Web. Api. Help. Page. Microsoft. Net. Http. Microsoft. Data. OData. System. Spatial. 5. Microsoft. Data. Edm. Microsoft. Asp. Net. Mvc. Fixed. Display. Modeslt o p lt o p Removed. Microsoft. Asp. Net. Web. Pages. Administrationlt o p lt o p Removed. Microsoft Web Helperslt o p lt o p Microsoft. Asp. Net. Web. Helpers. Note. Microsoft Web Helpers has been replaced with Microsoft. Asp. Net. Web. Helpers. You should remove the old package first, and then install the newer package. There is no cross version compatibility among major ASP. NET packages. For example, MVC 5 is compatible with only Razor 3, and not Razor 2. Open your project in Visual Studio 2. Remove any of the following ASP. NET Nu. Get packages that are installed. You will remove these using the Package Manager Console PMC. To open the PMC, select the Tools menu and then select Library Package Manager, then select Package Manager Console. Your project might not include all of these. Microsoft. Asp. Net. Web. Pages. Administration. This package is typically added when upgrading from MVC 3 to MVC 4. To remove it, run the following command in the PMC Uninstall Package Id Microsoft. Asp. Net. Web. Pages. Administration. Microsoft Web Helpers. This package has been rebranded as Microsoft. Asp. Net. Web. Helpers. To remove it, run the following command in the PMC Uninstall Package Id Microsoft Web Helpers. Microsoft. Asp. Net. Mvc. Fixed. Display. Mode. This package contains a work around for a bug in MVC 4 that has been fixed in MVC 5. To remove it, run the following command in the PMC Uninstall Package Id Microsoft. Asp. Net. Mvc. Fixed. Display. Modes. Upgrade all the ASP. NET Nu. Get packages using the PMC. In the PMC, run the following command Update Package. The Update Package command without any parameters will update every package. You can update packages individually by using the ID argument. For more information about the update command, run get help update package. Update the Application web. File. Be sure to make these changes in the app web. Views folder. Locate the lt runtime lt assembly. Binding section, and make the following changes In the elements with the name attribute System. Web. Mvc, change the version number from 4. Two changes in that element. In elements with the name attribute System. Web. Helpers and System. Web. Web. Pages change the version number from 2. Four changes will occur, two in each of the elements. Binding xmlnsurn schemas microsoft com asm. Two elements removed for Clarity. Assembly. lt assembly. Identity nameSystem. Web. Helpers public. Key. Token3. 1bf. Redirect old. Version1. Version3. 0. 0. Assembly. Assembly. lt assembly. Identity nameSystem. Web. Mvc public. Key. Token3. 1bf. Redirect old. Version1. Version5. Assembly. lt dependent. Assembly. lt assembly. Identity nameSystem. Web. Web. Pages public. Key. Token3. 1bf. Redirect old. Version1. Version3. 0. 0. Assembly. Web. Grease element removed for Clarity. Binding. Locate the lt app. Settings section and update the webpages version from 2. Settings. lt add keywebpages Version value3. Enabled valuefalse. Preserve. Login. Url valuetrue. Client. Validation. Enabled valuetrue. Unobtrusive. Java. Script. Enabled valuetrue. Settings. Remove any trust levels other than Full. For example lt security. Policy. lt lt trust. Level nameMedium  policy. Filewebmediumtrust. Policy. Update the web. Views folder. If your application is using areas, you will also need to update each web. Views sub folder of each Area folder. Update all elements that contain System. Web. Mvc from version 4. Pages. razor. lt host factory. TypeSystem. Web. Mvc. Mvc. Web. Razor. Host. Factory, System. Web. Mvc, Version5. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5. Base. TypeSystem. Web. Mvc. Web. View. Page. lt namespaces. System. Web. Mvc. Elements removed for Clarity. Pages. razor. validate. Requestfalse. page. Parser. Filter. TypeSystem. Web. Mvc. View. Type. Parser. Filter, System. Web. Mvc, Version5. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5. page. Base. TypeSystem. Web. Mvc. View. Page, System. Web. Mvc, Version5. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5. user. Active Usb 2.0 Extension Cable Driver. Control. Base. TypeSystem. Web. Mvc. View. User. Control, System. Web. Mvc, Version5. 0. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5. System. Web. Mvc, Version5. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5 namespaceSystem. Web. Mvc tag. Prefixmvc. Update all elements that contain System. Web. Web. Pages. Razor from version 2. If this section contains System. Web. Web. Pages, update those elements from version 2. Sections. lt section. Group namesystem. Pages. razor typeSystem. Web. Web. Pages. Razor. Configuration. Razor. Web. Section. Group, System. Web. Web. Pages. Razor, Version3. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5. System. Web. Web. Pages. Razor. Configuration. Host. Section, System. Web. Web. Pages. Razor, Version3. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5 require. Permissionfalse. System. Web. Web. Pages. Razor. Configuration. Razor. Pages. Section, System. Web. Web. Pages. Razor, Version3. Cultureneutral, Public. Key. Token3. 1BF3. AD3. 64. E3. 5 require. Permissionfalse. Group. Sections. If you removed the Microsoft Web Helpers Nu. Get package in a previous step, install Microsoft.