Some major highlights of TypeScript 4.4 are:

Control Flow Analysis of Aliased Conditions and Discriminants
Symbol and Template String Pattern Index Signatures
Defaulting to the unknown Type in Catch Variables (--useUnknownInCatchVariables)
Exact Optional Property Types (--exactOptionalPropertyTypes)
Class static Blocks
tsc --help Updates and Improvements
Performance Improvements
Spelling Suggestions for JavaScript
Inlay Hints
Breaking Changes
 

VSTest is a very extensible unit test execution framework.  The base engine, discovers tests and runs them.  It can parallelize across cores, provides process isolation and can integrate with Visual Studio.  It has extensibility for different test frameworks, code coverage, test impact analysis, data collection, test result reporting and much more. 

R is decidedly the most popular statistical/data analysis language in use today. R Tools for Visual Studio brings together the power of R and Visual Studio in a convenient and easy to use plug-in that’s free and Open Source 

Windows 10 update history 

Windows 10 Update Archive 

Develop and deploy databases in Visual Studio with migration scripts.

Want to work on databases in Visual Studio alongside your application? Feeling the pain of managing and deploying database changes manually? Then ReadyRoll's the tool for you.

It generates numerically ordered SQL migration scripts that sit inside your project and take your schema from one version to the next.

You can add them to version control, use them to build and release, and automate database and application deployments, all in one process.

Vue.js interpolations IntelliSense: The Vetur extension now provides IntelliSense (smart completions) for Vue.js interpolations.