We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.

This free Web service does one thing and does it well: changing your file formats instantly with no hassles.

Whether you're searching your entire computer for a file or want to run a highly refined search, use these Windows and macOS tools to get the job done.

Not sure what an AI file is or how to open one? We explain why designers use this format, where it comes from, and the best ways to convert it to other formats.

Once the change takes effect, any file type listed within the Trust Center's File Block Settings will be blocked when referenced through external links.

The seemingly innocuous Microsoft OneNote file has become a popular file format used by hackers to spread malware and breach corporate networks. Here's how to block malicious OneNote phishing ...

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

If you need just one more reason to roll out Apps for your school or organization, how does a gigabyte of cloud-based storage for any file type sound?

Email attachments can infect your computer with dangerous malware - here are the five types of attachment you should avoid clicking on.

Once the change takes effect, any file type listed within the Trust Center's File Block Settings will be blocked when referenced through external links.