Obsolete API Calls

AdminStudio 2022 | 23.0 | Application Manager

For this operating system compatibility test, the Windows Installer database is scanned for references to obsolete API calls. The extensions of the files that are scanned are .exe, .dll, .sys, .src, .drv, .cpl, and .ocx.

Test Group/Test Category

0323—Operating System Compatibility/Windows 8.1 (32-Bit)
0423—Operating System Compatibility/Windows 8.1 (64-Bit)
2823—Operating System Compatibility/Windows 10-1809 (and 2019 LTSC) (32-Bit)
5223—Operating System Compatibility/Windows 10-1909 (32-Bit)
5423—Operating System Compatibility/Windows 10-2004 (32-Bit)
5623—Operating System Compatibility/Windows 10-20H2 (32-Bit)
5823—Operating System Compatibility/Windows 10-21H1 (32-Bit)
7023—Operating System Compatibility/Windows 10-21H2 (32-Bit)
2923—Operating System Compatibility/Windows 10-1809 (and 2019 LTSC) (64-Bit)
5323—Operating System Compatibility/Windows 10-1909 (64-Bit)
5523—Operating System Compatibility/Windows 10-2004 (64-Bit)
5723—Operating System Compatibility/Windows 10-20H2 (64-Bit)
5923—Operating System Compatibility/Windows 10-21H1 (64-Bit)
7123—Operating System Compatibility/Windows 10-21H2 (64-Bit)
6723—Operating System Compatibility/Windows 11-21H2 (64-Bit)
0523—Operating System Compatibility/Windows Server 2012
0623—Operating System Compatibility/Windows Server 2016
1023—Operating System Compatibility/Windows Server 2019

Severity

Error

Message

This Windows Installer database contains a reference to an obsolete API call [CALL_NAME] in file [FILE_NAME] (Table: File, Key: [FILE_KEY]).

Background

A number of API calls that were previously used in Microsoft Windows are no longer supported on Windows 7 and later systems. These functions may have been removed from corresponding DLLs, or those DLL are not available on Windows 7 and later systems. Obsolete functions cannot be called, and programs that attempt to use them may fail to launch or may not function as expected.

Resolution

The following resolutions are available. Note that this issue is not resolved automatically by default.

Manual Fix

An application compatible with the specified Windows operating system should be delivered by its manufacturer. Self-developed applications should be re-engineered to avoid calling obsolete API calls. Obsolete API calls are documented in Microsoft SDK updates.

Basic Auto Fix

No resolution is available.

Advanced Auto Fix

No resolution is available.