Files won't open or open in the wrong program
Right-click the file, pick Open With, choose the correct program, and check Always use this app.
File associations tell Windows which app opens each file type. They break when apps uninstall or new software claims a file type. Fix by right-clicking and choosing the correct app.
Risk: Low
⏱ 5–10 minutes
Beginner
⚡ Before you start
- ✓Right-click file → Open With → see what programs are available and which is currently default
- ✓Check file extension (.pdf,.docx,.txt) in file properties
Fix-IT-Bot will walk you through each step, just tap, no typing needed.
Skip, I just want a technicianCommon mistakes to avoid
- Choosing generic text editor when file needs specific program (for example, Notepad for.pdf)
Signs you need professional help
- If file association won't change or keeps reverting, malware can be involved. Scan for viruses and get in touch if the issue persists.
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