This emergency zero-day patch blocks attackers from slipping past built-in protections and compromising your system.

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...

If Windows is your preferred operating system, consider these open-source apps. There are numerous open-source apps available for almost any task. These are all free to install and use on Windows.

Add Yahoo as a preferred source to see more of our stories on Google. In the spirit of the holidays, the cold open began with the narrator saying, "On a cold December night, high above the Earth flies ...

To change how files open in Windows 11, use the "Open with" feature or adjust settings under "Default apps" to set your preferred program for each file type. This ensures that files like PDFs open in ...

It’s been a while since the new version of Outlook overtook the old classic version, but users are still unhappy with it. The latest issue? Certain Excel attachments aren’t opening in Outlook anymore, ...

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client. According to a service alert (EX1189359) seen by BleepingComputer ...

A fair number of Mac users are experiencing a frustrating issue with the Spotlight search engine which seems to prevent Spotlight on the Mac from finding any local files at all. This Spotlight problem ...

The “Can’t open AsIO3.sys” error shows up when Windows starts as ASUS apps like Armoury Crate try to load the AsIO3.sys driver. This means Windows can’t ...

Outlook may show messages like “Error downloading the file content” or “We couldn’t open the file” when trying to open attachments, especially in the New ...