Verifying file checksums and application code-signing <p>Often, files that are distributed over the Internet are provided with a checksum number for security and file validity.

What to do if you have an invalid Win32 application? When you launch an executable file, Windows displays a message like: Application name is not a valid Win32 application .exe is a file execution ...

To fix WINWORD.EXE application error, Unable to start correctly with code 0xc0000142, 0xc0000005, 0xc00007b, 0xc00000715, etc. you can follow these suggestions.