Cannot open PDF because it says 'The PDF file is damaged'! Introducing causes and solutions

You tried to open a PDF, and suddenly it displayed 'The PDF file is damaged'...It can be a bit stressful when you cannot open ...
XDA Developers on MSN

LibreOffice opens files from the '90s that Microsoft Office now refuses to touch

I tested '90s Word, Excel, and PowerPoint files, and only LibreOffice would open them ...
The Windows Club

These files can’t be opened in Windows 11

Are you getting a Windows Security message “These files can’t be opened” when trying to open a file on Windows 11/10? Here is a complete guide on how you can get rid of the These files can’t be opened ...