Wxmsw262u Vc80 Dll May 2026

The wxmsw262u_vc80.dll file is a core component of the wxWidgets library, a popular open-source framework for building graphical user interfaces (GUIs) in C++.

If the correct version of msvcp80.dll or msvcr80.dll is not present (or if the WinSxS (Side-by-Side) assembly manifests fail), Windows will refuse to load wxmsw262u_vc80.dll. You might fix one missing DLL error only to face another obscure side-by-side configuration error. wxmsw262u vc80 dll

Reinstall the Application: The most reliable fix is to reinstall the program that is triggering the error. This often replaces the specific DLL in the correct application folder. The wxmsw262u_vc80

• wx: Prefix for wxWidgets libraries.
• msw: Stands for Microsoft Windows. This indicates the library contains the code specifically for running applications on the Windows operating system.
• 262: The version number. This corresponds to wxWidgets version 2.6.2.
• u: Stands for Unicode. This means the library is compiled to support wide characters (Unicode text), which is standard for modern software to support multiple languages.
• vc80: Indicates the Compiler and Runtime used to build the library.
  1. “wxmsw262u_vc80.dll not found” – The application cannot locate the library in the application folder, System32, or the PATH.
  2. “The application has failed to start because its side-by-side configuration is incorrect.” – This indicates the VC80 runtime is missing or corrupted.
  3. “0xc000007b” (STATUS_INVALID_IMAGE_FORMAT) – A mix of 32-bit and 64-bit mismatches. This DLL is almost certainly 32-bit. If your application is 64-bit trying to load it, or you place a 64-bit version (rare) in a 32-bit app’s path, this error occurs.

  Here’s a concise write-up for wxmsw262u_vc80.dll — useful for documentation, debugging, or software release notes. wx : Prefix for wxWidgets libraries

  Users typically encounter this file through pop-up warnings such as: