Skip to main content

All Questions

Filter by
Sorted by
Tagged with
2 votes
2 answers
1k views

Why does changing a DOS/Windows EXE cause it to not run? [closed]

If I hex-edit an EXE for DOS or Windows, by adding or removing some text for example, it will no longer run. If I just change a single char around to a different one, it may run. Is this some anti-...
Majdi Hasting's user avatar