IntroductionAPT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima) is a North Korean-aligned threat actor active since at least 2012. APT37 primarily targets South Korean individuals ...

At the top, you will find three main options—Add, Convert, and Extract. Selecting the Add option allows you to archive files, ...

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.

Once a malicious file is placed in these folders, it can install malware or open a hidden backdoor without any further action from the user.

A researcher at security vendor Trellix has uncovered a Linux malware attack that embeds malicious code directly into file ...

Compared to file management applications on PC platforms on Windows, Linux or Mac OS, mobile file management applications are ...

Discover how switching from Windows Search to the open-source DocFetcher app can significantly improve your productivity and file search experience.

What are Tags in Windows? How to add Tags to a File or Multiple Files? How to Search for Files using Tags in Windows 11/10? Tags are properties of Windows Files.

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

When you're reformatting a drive, memory card, or flash drive you need to pick a file format. If you see FAT32, exFAT, and NTFS, but don't know which one to pick, here's what you need to know.

As early as July 7, 2025, a cyber criminal is said to have offered an alleged WinRAR-Zero-Day for $ 80,000 under the ...