Lvlele's personal Windows system blog

How to Create a Read-Only File That Cannot Be DeletedIn certain scenarios, creating a file that can only be read but not deleted is a useful operation. For example, leaving contact information on a ce

How to Crack a Windows System Password? Note: This article is not about teaching illegal activities. It’s about practical techniques. What to Do If You Forget Your Windows Boot Password?Let’s first l

How to Convert Partition Table Types Without Losing Data? It’s Actually Not One-Way!During the transition between BIOS and UEFI firmware, one common task is changing the disk partition table type. Man

Why Your Computer Keeps Accurate Time Even Without InternetFirst, computers don’t rely on the internet to know the time. Network Time Protocol (NTP) is merely an auxiliary channel used to reduce error

Computer Firmware Boot Principles: Windows System Boot Process | Part 1During the Windows system startup process, there is a critical file that plays a guiding role in booting Windows—the BCD file, wh

Compact Mode BootCompact means compression. As the name suggests, this is a compression-based boot technology. Compact boot mode was introduced even later than WIMBoot, and was first brought to Window

C Drive Full Again? Easy Ways to Clean Up Your C Drive!Insufficient C drive space is a “common ailment” for most Windows users. When your system drive runs low, it not only affects software installati

Ultimate C Drive Space Saving: Symbolic Links Taken to the Next LevelBefore reading this article, I’d like to pose a few questions: Why are we so obsessed with saving C drive space? If we care so muc

Is Your C Drive Full? Turn Off This Feature and Free Up 10GB Instantly!A “red C drive” is a headache for many people. When you see that C drive glowing red in File Explorer, it’s easy to feel helpless

Analysis and Exploration of the Three Boot MenusAre you still confused about the true nature of these three boot menus? One looks very old and clunky, with a large blue background and ugly fonts; A

Installing Multiple OS on BIOS FirmwarePreviously, I detailed how to install multiple OS on UEFI firmware. This time, I’ll introduce the principles and methods for installing multiple OS on BIOS firmw

Demystifying the Legacy BIOS Boot Process for Windows Series Reading Order: Computer Firmware Boot Principles: Windows Boot Process Part 1 A Comprehensive Guide to UEFI Firmware Booting Windows In-Dep

Understanding BIOS from a Beginner’s Perspective – A Brief Analysis of BIOS Firmware Boot Process BIOS firmware and UEFI firmware are the two types of firmware used in modern computers. Older machines

DeepFreeze Learning Edition Guide This learning edition is DeepFreeze-Standard-v9.0.20.5760. The download link is provided at the end of the article. Learning Method Please strictly follow the steps

Core Configuration: BCD File Deep Dive & BOOTICE Editing in Practice Reading Order for This Series: Computer Firmware Boot Principles: Windows Boot Process Part 1 A Complete Guide to UEFI Firmware

Bat, PS1, VBS, JS Scripts Throwing Errors or Garbled Text? It’s All About Text Encoding! Script Type Runtime Environment Recommended Encoding Notes .js Node.js UTF-8 (No BOM) Modern web developme

System Optimization Made Easy: One-Click Batch Uninstall Windows Pre-installed UWP Apps with a PS1 ScriptNo fluff—this PS1 script can automatically uninstall the following Windows UWP apps:Microsoft3D

Using Dism++ to Back Up Your System: How to Selectively Exclude Files?When using the DISM tool to back up the system drive (C: drive) on Windows, there are times when you don’t want to back up every s

How to Back Up Your Entire Windows System? Still Struggling with All These Methods?When using a computer, system failures are inevitable. Wouldn’t it be great if we could restore the system to a previ

Introduction to Applications (Part 2)We’ve discussed the installation process for packages. This installation procedure can be quite cumbersome. So, is there a type of software that requires no instal