@techcommons: Most tools fix files. This one deliberately breaks them. Corrupt-a-File has one job: turn an uploaded file into a corrupted version. If you need a disposable test file for troubleshooting or checking error handling, use a non-sensitive copy—not your only original. Tool: https://corrupt-a-file.net/ Save this unusual one for a legitimate test case. #FileTools #TechTips #UsefulWebsites