can anyone give me some guide about this problem VS2019

[standby312]

C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Microsoft\VC\v160\Microsoft.Cpp.WindowsSDK.targets(46,5): error MSB8036: The Windows SDK version 10.0.17134.0 was not found. 
Install the required version of Windows SDK or change the SDK version in the project property pages or by right-clicking the solution and selecting "Retarget solution".Done building project "AccountServer.vcxproj" -- FAILED.------ Rebuild All started: Project: CacheServer, Configuration: Release Win32 ------Error HRESULT E_FAIL has been returned from a call to a COM component.Error: Error HRESULT E_FAIL has been returned from a call to a COM component.------ Rebuild All started: Project: Certifier, Configuration: Release Win32 ------Error HRESULT E_FAIL has been returned from a call to a COM component.Error: Error HRESULT E_FAIL has been returned from a call to a COM component.------ Rebuild All started: Project: CoreServer, Configuration: Release Win32 ------Error HRESULT E_FAIL has been returned from a call to a COM component.Error: Error HRESULT E_FAIL has been returned from a call to a COM component.------ Rebuild All started: Project: DatabaseServer, Configuration: Debug Win32 ------C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Microsoft\VC\v160\Microsoft.Cpp.WindowsSDK.targets(46,5): error MSB8036: The Windows SDK version 10.0.17134.0 was not found. Install the required version of Windows SDK or change the SDK version in the project property pages or by right-clicking the solution and selecting "Retarget solution".Done building project "DatabaseServer.vcxproj" -- FAILED.

how to fix this problem error

[MentaL]

[Ketchup]

If you expect people to help you more accurately then you should tell us what files your trying to use.

[standby312]

im using AsFly files btw, thank you for your reply

[Ketchup]

im using AsFly files btw, thank you for your reply

They are for VS2013 not VS2019.
You'll need to upgrade the source correctly or use VS2013.

[standby312]

btw, how to upgrade the source?

[Ketchup]

btw, how to upgrade the source?

Upgrade the solution and then fix all the errors that come with it.

[Ketchup]

Thread locked since this has been solved.