What Is TrustedInstaller and Is It Safe?

While looking through Task Manager for unnecessary processes, you may have noticed a task called TrustedInstaller.exe. It can often show high CPU usage, slowing down your computer at times. You may have also encountered an error message when trying to delete some system files, attributing the ownership of those files…

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How to Fix an APC Index Mismatch BSOD

A Blue Screen of Death (BSOD) error is a catastrophic failure of your Windows operating system that forces it to restart. A BSOD is usually the result of a software bug, hardware failure, corrupt or missing software files, or malware infection—to name but a few possible causes. BSODs can pop…

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What is the Waasmedic Service and Is It Safe?

If you’re viewing this page on a Windows PC, then you’re already relying on several system processes to get you here. At the top is the Windows system kernel (ntoskrnl.exe) which allows software to interact with your PC hardware. Lower-level applications like Chrome (chrome.exe) use the kernel to display pages…

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How to Fix a Reference By Pointer BSOD on Windows

The adage that “nothing is perfect” is certainly true for software development, where bugs can and will derail the user experience. Unfortunately, if your PC crashes with a Blue Screen of Death (BSOD) error, a serious PC fault is occurring, and it’s usually (although not always) caused by bugs in…

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How to Fix an irql_not_less_or_equal BSOD

If your Windows PC suffers from a Blue Screen of Death (BSOD) error, it means that a catastrophic error has occurred that forced Windows to stop working. While BSODs are far less common in Windows 10 than earlier releases, you’ll still see a BSOD error appear when Windows faces a…

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What Is mpcmdrun.exe and How To Use It

The Microsoft Defender Antivirus (formerly Windows Defender) offers round-the-clock protection against all kinds of threats on Windows devices. Despite being a standalone security tool, it is powered by several micro-processes behind the scenes. These micro-processes contribute to the proper functioning of the Microsoft Defender Antivirus. MsMpEng.exe and MpCmdRun.exe are good…

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