PC Optimization

For Windows

How To Fix Operating System Not Found Error

Missing operating system or boot device not found, please install an operating system on your hard disk, error messages appear on a black screen. This means you cannot boot your PC. Here’s how to fix no operating system found an unusual p...

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For Windows 10

How To Fix High CPU Usage By RAVBg64.exe?

Task Manager is a system monitor that provides information about the background running processes and applications. Unless the system starts to misbehave or freezes, we do not check these processes by opening Task Manager. However, if you f...

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For Windows 10

How To Find The Largest Files On Windows 10?

If you encounter a low storage space message and find it difficult to free up memory, the best way to do so is to find a large file on your Windows 10. This will help know exactly which files are needless, and you can delete them, thereby r...

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How-To

How to Fix No Bootable Device Found Error?

Question: How to fix No Bootable Device Found Error? I have been using my laptop for a couple of years, but recently when I rebooted my system, instead of booting normally, I see “PXE-MOF: Exiting PXE ROM. No bootable device – insert...

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How-To

How to Repair Base Filtering Engine Service Startup Problems?

Base Filtering Engine Service (BFE) is a Windows service that controls the operation of the Windows Filtering Platform (WFP). This platform allows the software to perform functions like traffic filtering, account, firewall, etc. The serv...

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