imageAs you may heard, the API’s returning the Operating System version have changed, started with Windows 8.1 and Server 2012 R2.

The reason for this change is Application Compatibility but let’s take a little closer look into this why.

As an application developer there may be a need to check the version of the OS you’re running on. A typical example is when you are using an API that only works on a specific Windows version (and up). Or the other round, you’re not supporting an older version of Windows (say Windows XP as an example).

A common error in such version checks is to check for a specific Windows version but forget to take new (not yet released) versions into account.

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