Fix Windows Blue error 0x0000004E
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The Windows Blue Screen of Death (BSoD) error 0x0000004E, also known as PFN_LIST_CORRUPT, is a critical error that can occur on Windows computers. This error occurs when the page frame number (PFN) list is corrupted. The PFN list is a table that stores the physical addresses of memory pages. When this table is corrupted, Windows cannot access memory pages, which can lead to system instability and crashes.
There are a few things you can do to fix the Windows Blue Screen of Death error 0x0000004E:
1. **Run the System File Checker (SFC) tool.** The SFC tool can scan your computer for corrupted system files and replace them with the correct versions. To run the SFC tool, open an elevated command prompt and type the following command:
```
sfc /scannow
```
2. **Update your drivers.** Outdated or corrupt drivers can also cause the Windows Blue Screen of Death error 0x0000004E. To update your drivers, go to the website of your computer manufacturer or the website of the device manufacturer and download the latest drivers for your devices.
3. **Disable or uninstall any unnecessary software.** Unnecessary software can also cause the Windows Blue Screen of Death error 0x0000004E. To disable or uninstall unnecessary software, go to Control Panel - Programs and Features.
4. **Scan your computer for viruses and malware.** Viruses and malware can also cause the Windows Blue Screen of Death error 0x0000004E. To scan your computer for viruses and malware, use a reputable antivirus program.
5. **Restore your computer to a previous point in time.** If you have created a restore point, you can restore your computer to a previous point in time. This will undo any changes that were made to your computer after the restore point was created.
6. **Perform a clean installation of Windows.** If you have tried all of the above steps and you are still having problems, you may need to perform a clean installation of Windows. This will erase all of your data and programs, so be sure to back up your data before you perform a clean installation.
If you have tried all of the above steps and you are still having problems, you may need to contact Microsoft support for help.
i. Here are the steps on how to fix a corrupt PFN list in Windows 11:
1. Restart your computer in Safe Mode.
2. Open the Command Prompt.
3. Type the following command and press Enter:
```
sfc /scannow
```
4. Wait for the scan to complete.
5. If the scan finds any corrupted files, it will replace them with the correct versions.
6. Restart your computer in Normal mode.
7. Check if the problem is fixed.
If the problem is still not fixed, you can try the following steps:
1. Update your drivers.
2. Disable or uninstall any unnecessary software.
3. Scan your computer for viruses and malware.
4. Restore your computer to a previous point in time.
5. Perform a clean installation of Windows.
If you have tried all of the above steps and you are still having problems, you may need to contact Microsoft support for help.
ii. There are a few ways to bypass CPU TPM and Secure Boot in Windows 11. Here are two ways:
**1. Using a tool like Rufus**
1. Download Rufus from the official website.
2. Connect a USB drive to your computer.
3. Open Rufus and select the USB drive as the target device.
4. In the Boot Configuration section, select the "Select UEFI/GPT partition scheme for UEFI installation" option.
5. Click on the "Start" button to begin the creation of the bootable USB drive.
6. Once the creation is complete, boot your computer from the USB drive.
7. The Windows 11 installation will start.
8. When you reach the "System Requirements" screen, click on the "I don't have these requirements" link.
9. The Windows 11 installation will continue without checking for CPU TPM and Secure Boot.
**2. Using the Registry Editor**
1. Open the Registry Editor.
2. Navigate to the following key:
```
HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup
```
3. Create a new DWORD (32-bit) value and name it AllowUpgradesWithUnsupportedTPMOrCPU.
4. Set the value data of AllowUpgradesWithUnsupportedTPMOrCPU to 1.
5. Close the Registry Editor.
6. Restart your computer.
7. Windows 11 will start installing without checking for CPU TPM and Secure Boot.
**3. Install Tyni11 in VMware Workstation.** See details@ https://youtu.be/jO3fEn4l39A.
It is important to note that bypassing CPU TPM and Secure Boot may make your computer more vulnerable to security threats.