PC Tech Magazine

6 Working Methods to Fix Microsoft Excel Not Opening on Windows 11

Learn how to fix Microsoft Excel not opening Windows 11 with Safe Mode, Office Repair, add-in checks, file permissions, and Excel file repair.

Windows 11 KB5124010 update released with 46 changes and fixes

Microsoft released the KB5124010 September 2026 non-security preview update for Windows 11 24H2 and 25H2, with 46 changes including Bluetooth improvements and the ability to remap the Copilot key.

Latest Windows 11 update is crashing Battlefield 6, Wardogs, and other Javelin-protected games

Microsoft released the KB5124010 update to the Windows 11 Release Preview channel for versions 24H2 and 25H2 earlier this ...

Windows 11’s audio bugs won’t be fixed until October

Microsoft says Windows 11 audio bugs from September's update will remain unresolved until October 13th. AMD GPU and File History issues also persist.

Microsoft Defender is causing slow VLC startups. Here’s the fix

A bad Microsoft Defender update is quarantining VLC's cache, causing severe startup delays. Here's how to fix it.
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Windows 11 Preview KB5124010 comes with new bugs

Windows 11 KB5124010 adds Copilot key remapping, Emoji 17.0, and File Explorer fixes, but brings two major bugs. Here is what ...

Researchers escape OpenAI Codex sandbox to run commands on host

Researchers escaped OpenAI's Codex sandbox two ways, one running commands on a developer's machine from its most locked-down mode. OpenAI has patched both.