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.

Files with a CFG or a CONFIG extension are used to modify the configurations and parameters of computer programs. Free tools to open them!

Latest release of Microsoft’s code editor also adds support for Git worktrees and the ability to checkpoint and restore ...

ClickFix attacks deliver CORNFLAKE.V3 backdoor via fake CAPTCHAs, enabling multi-payload delivery and persistence since Sept ...

Anthropic's Claude Code large language model has been abused by threat actors who used it in data extortion campaigns and to ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added CVE-2025-57819 to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) ...

Fundamentals of HTML Coding At its core, HTML is a series of short codes typed into a text file. These are the tags that power HTML’s capabilities.

Windows Explorer offers limited convenience for file operations, while freeware ‘Commander’ tools perform better.

2025 Cincinnati Open finals: How to watch, full TV schedule, where to stream free and more If you buy something through a link in this article, we may earn commission.

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and businesses.