On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.

On Windows 10, you can use the DISM command tool to repair the local image, which you can use with the System File Checker ...

If you are stuck and can't boot into Windows after installing Arch, and instead of seeing the Windows Boot Manager, you see ...

If you can't boot into Windows after deleting the Linux partition, and see errors like "GRUB rescue>" or "no boot device ...

Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control ...

Microsoft says the August 2025 security updates are triggering unexpected User Account Control (UAC) prompts and app installation issues for non-admin users across all supported Windows versions.

Windows 11 September KB5065426 update is not installing with multiple error codes, leaving some September 2025 updates stuck.

Microsoft has squashed a recent and annoying bug in Windows that caused the built-in reset and reinstall tools to fail if you tried to run them. Released on Tuesday, the new out-of-band emergency ...

Microsoft has finally removed a Windows 11 24H2 upgrade block for many users after nine months such that they will finally be ...

Booting from a USB stick is very helpful for many purposes. However, many factors have to be right for the boot to work ...

Learn how to fix the quickly set up iPhone not working issue with step-by-step solutions that get Quick Start working again.

If you've encountered a problem with a Windows upgrade, you know how maddeningly unhelpful Windows error messages can be. These are my favorite troubleshooting tricks.