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startup repair

Illustration of a frustrated user waiting for a slow Windows PC to boot up, with a progress bar on the screen

2025-07-25

[2025 Guide] Windows PC Booting Too Slow? 7 Ways to Fix It for Beginners

Have you ever sat down with your morning coffee, ready to start work, only to wait several minutes for your PC to boot up? In […]

Illustration showing a large yellow padlock and a frustrated user silhouette in front of a laptop screen displaying a BitLocker recovery message with the text “BitLocker Recovery Key Loop?”

2025-07-09

BitLocker Recovery Key Required After Windows Update – Causes and Step-by-Step Fixes

Have you ever been surprised by a message saying: “Enter your BitLocker recovery key to unlock this drive” right after a Wind […]

A person looks worried while sitting in front of a laptop showing the Windows error code 0xc000000f on a dark blue screen, with the text "Windows Recovery" and "Fixing Boot Error" displayed above and below.

2025-07-10

How to Fix Windows Error Code 0xc000000f: A Step-by-Step Recovery Guide for Beginners [2025 Edition]

※ While most modern computers use UEFI (the successor to BIOS), this article uses the term “BIOS” for simplicity […]

2025-06-20

Windows Error 0x0000225: What It Means and How to Fix It

Have you ever turned on your PC, only to be met with a black screen and the error code “0x0000225”? It’s a moment of pa […]

$Windows boot error screen showing error code 0xc0000098. The message reads: “Your PC/Device needs to be repaired. The operating system couldn’t be loaded because a required file is missing or contains errors. File: \windows\system32\drivers\wdf01000.sys. Status: 0xc0000098.” Displayed on a blue background.$

2025-06-23

How to Fix Windows Error 0xc0000098 — Boot Configuration Data Missing

Introduction Imagine this: You turn on your Windows computer, and instead of booting up, you see a scary blue screen with a c […]