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macOS installation failed an error occurred while preparing the installation

When you encounter the prompt "macOSinstallation failed:anerroroccurredwhilepreparing theinstallation", it is usually caused by an abnormal boot disk, inconsistent disk format, cache problems, or network connection failure. 1. First check whether the startup disk is complete. It is recommended to use the official installation package and createinstallmedia tool to create it, or try network recovery mode; 2. Make sure that the target disk format is APFS (HighSierra and above) or MacOS extension, and adopt the GUID partition table, and erase the disk reformat if necessary; 3. Clean up the NVRAM/PRAM settings, and hold down O when powering on.

Jul 11, 2025 am 12:37 AM

installation failed macos installation

Does Windows 11 Need Antivirus? | Windows 11 Security - MiniTool

Does Windows 11 need antivirus? For the data security of your Windows 11 computer, you need an antivirus program to help you prevent viruses, malware, spyware, etc. Check some of the analyses about Windows 11 security in this post. To help you recove

Jul 11, 2025 am 12:35 AM

How to use Chrome task manager

The easiest way to open Chrome Task Manager is to press the Shift Esc shortcut key, which can also be opened through the menu bar or System Task Manager; its key columns include JavaScript memory usage, CPU usage, network activity, and type; when troubleshooting problems, you can end high-occupancy processes, disable resource consumption expansion, and close redundant tabs.

Jul 11, 2025 am 12:34 AM

chrome task manager

Want to Destroy Your Hard Drive? Here Are Safe Ways!

People may want to discard their old hard drives and attempt to find a safe way to destroy the hard drives filled with sensitive data. That should attract your attention because destroying a hard drive is more than physical damage. How to destroy a h

Jul 11, 2025 am 12:34 AM

What Is a Word Processor | Word Processor Download - MiniTool

What is a word processor? In this post, you will learn about the word processor/processing. Some top free word processors for PC/Mac are listed for your reference. Download a free Word processing program for your Windows 10/11 computer to create and

Jul 11, 2025 am 12:33 AM

How to Mute or Unmute Sound on Windows 11? Follow the Guide! - MiniTool

While you can adjust volume levels for individual devices and applications, sometimes you may just want to mute and unmute as needed. This post from php.cn tells you how to mute or unmute sound on Windows 11.

Jul 11, 2025 am 12:32 AM

What Is ISP Tracking? How to Block It Accessing Your Data? - MiniTool

Your traffic and data usage on Internet may be tracked and peered at involuntarily owing to ISP. Thanks to its special role in your online activities, it’s easy to access your data. So how to protect your privacy from being stolen? This article on ph

Jul 11, 2025 am 12:31 AM

[FIXED] Windows 11 KB5017321 Download Error Code 0x800f0806 - MiniTool

Windows 11 KB5017321 is a cumulative update for Windows 11 version 22H2. But some users report that they can’t install Windows 11 KB5017321 because they receive an error code 0x800f0806. This php.cn post tells you how to remove this error code or suc

Jul 11, 2025 am 12:29 AM

Unlock Windows 11 New Settings: How to Open and Use It

In Windows 11, the Settings app is different from the one in Windows 10. At the first glance, the Settings interface is changed. Of course, there are also some other changes. In this post, php.cn Software will show you how to open Windows 11 new Sett

Jul 11, 2025 am 12:28 AM

[Fixed] Google Chrome Is Loading Slow On Windows 10

Google Chrome, one of the best and most popular web browsers that offer wonderful performance, could also let you down sometimes. Lots of users said they have ever bothered by slow Chrome: the Chrome loading slow, freezing, and running slow. This pag

Jul 11, 2025 am 12:26 AM

How to use Chrome's 'Web Vitals' overlay

Chrome's WebVitalsoverlay is an experimental feature in ChromeDevTools that overlay core WebVitals metrics in real time when browsing web pages. 1. It displays three key performance indicators of LCP, FID and CLS, reflecting page loading speed, interaction response speed and visual stability respectively; 2. The opening method is to enter the Rendering panel through DevTools and enable relevant options; 3. In terms of data interpretation, the ideal value of LCP is less than 2.5 seconds, the FID is less than 100 milliseconds, and the CLS is less than 0.1; 4. In actual use, you can optimize image loading and script execution for LCP, and set the image size and font loading strategy for CLS.

Jul 11, 2025 am 12:26 AM

How to fix the MEMORY_MANAGEMENT blue screen error in Windows?

MEMORY_MANAGEMENT blue screen error is usually caused by system or driver problems rather than hardware damage. The troubleshooting methods include: 1. Use Windows memory diagnostic tools to check the memory hardware. After discovering errors, you can try to clean the memory gold finger, replace the slot or test the memory stick one by one; 2. Update or roll back the graphics card driver, right-click the graphics card to select Update the driver or roll back to the previous version; 3. Run CMD as an administrator and execute the sfc/scannow and DISM commands to repair the system files; 4. Enter the BIOS to restore the default settings or call back the default frequency. In most cases, the above steps can be used to solve the blue screen problem.

Jul 11, 2025 am 12:25 AM

Detailed Guide: How to Create D Drive From C Drive

You may need to partition your hard drive in a Windows desktop/laptop for various reasons. In this post on php.cn, we will show you how to create D drive from C drive in Windows 10 with two easy and feasible methods.

Jul 11, 2025 am 12:23 AM

What's DBAN? How to Use DBAN? Is a DBAN Alternative for SSD?

Some of you use DBAN to wipe a hard drive before donating, selling, or throwing up the PC. However, due to its limited feature, you may switch to a DNAN alternative. In this guide, we will introduce to you many details, including what DBAN is, how to

Jul 11, 2025 am 12:22 AM