"My Windows PC won"t boot up và shows a blue screen saying "bad pool header". The error reads "Your PC ran intoa problem và needs to lớn restart. We"re just collecting some error info, và then we"ll restart for you. (0% complete)If you"d like to know more, you can tìm kiếm online later for this error: BAD_POOL_HEADER". What should I do?"

Bad pool header is one of the blue screen of death errors. When the xanh screen error appears on Windows 7, it showserror code 0x00000019 (bad pool header). Here is a rundown of all solutions khổng lồ fix bad pool header in Windows 10, 8,7, XP, Vista.

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1. What Is Bad Pool Header xanh Screen Error?

Bad Pool Header indicates that your computer runs into a problem in allocating memory. "Pool" is"Memory pool", which is mainly created by the memory manager of Windows system lớn allocate memory,while "Header" refers to lớn header annotation which defines how a function uses its parameters andreturn value. So Bad Pool Header is an error that happens when the header of the memory pool is corrupted because aprocess is not properly removed from the memory pool.

Many things may cause memory allocation on Windows. The Bad Pool Header error usually happens when:

An Anti-malware software is installed and is not compatible with your computer;There are outdated drivers driver conflict on your computer;RAM memory is faulty.

2. How lớn Fix Bad Pool Header Error in Windows 10, 8.1, 8, 7, Vista

When you see the blue screen with Bad Pool Header on Windows 10/8/7, the first thing you should vày is let Windowsrestart the computer. If the Windows never boots up and is stuck at X% complete, you need to lớn enter the computer intoSafe Mode.

To enter Safe Mode, press the F8 Key again and again on your computer"s startup until you see Safe Mode option. Thenchoose Safe Mode và hit Enter.

Method 1: chạy thử RAM with Memory Diagnostics Tool

Since faulty RAM memory is one of the possible reasons that lead lớn Bad Pool Header tool, you should start with atest on RAM memory with Windows" built-in Memory Diagnostic tool. There are two ways lớn run Windows Memory Diagnostictool.

Click Start menu, type "Windows Memory Diagnostic" in the search bar, & hit Enter.Press Windows Key + R to xuất hiện the Run dialog, type "mdsched.exe" and hit Enter.

Once the Windows Memory Diagnostic dialog appears, click Restart now and check for the problem to kiểm tra if there isany problem with RAM memory.


Method 2: Disconnect External Hardware

If the Bad_Pool_Header error happens after you recently install a new external device (a new RAM, e.g.) on thecomputer, the culprit could be the external hardware or its driver. If you cannot decide which external device ismessing up the computer, disconnect all the external hardware except the keyboard & mouse andrestart the PC.

If the Bad Pool Header xanh screen error stops showing up, plug the devices back to lớn your computer. Instead ofconnecting all external devices to lớn PC, you want khổng lồ connect the device to PC one at a time và restart the PC each timea device is connected. If the Bad Pool Header error comes up again right after a hardware device is connected, you"llknow that it is the device or its driver is causing the head pool header.

Method 3: Uninstall Anti-malware Software

The bad pool header could also occur because of incompatible anti-malware software. So if you have installedanti-malware program such as Malware Bytes, uninstall the software và restart your PC.

Method 4: Temporarily Uninstall Recently Installed Software và Hardware

If you never see the Bad Pool Header error before until a software or hardware is recently installed, the software orhardware could be the problem. Uninstall the recently installed third-party applications và go khổng lồ Devices Manager anduninstall the drivers of recently connected hardware.


Method 5: Update Drivers

Outdated drivers could also cause the error. So update drivers on Windows.

Step 1 Right-click Start button & choose Device Manager.

Step 2 Right-click a driver & choose Update Driver.

You can also mix your computer khổng lồ update drivers automatically.

Open Settings > Control Panel > All Control Panel Items > Devices và Printers.Right click on your computer and choose Device installation settings. Select Yes & savechanges.


Method 6: Disable Indexing Service

Indexing Service maintains an index of files on your computer to improve searching speed. Sometimes, index may becorrupted. To avoid any corruption, disable indexing service altogether.

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Step 1 mở cửa Control Panel > All Control Panel Items > Administrative Tools > Services.


Step 2 Find Windows Service or Indexing Service from the list. Right-click on WindowsSearch/Indexing Service và click Stop.


Step 3 Then choose Properties of Windows/Indexing Service và select Disabled as Startup type. Restart thecomputer to save changes.


Method 7: Disable Fast Startup

Another method that helps lớn fix Bad Pool Header on Windows 10/8/7 could be khổng lồ disable fast startup.

Step 1 Right-click Windows logo icon and choose to xuất hiện Power Options.


Step 2 Click Choose what the nguồn button does > Change settings that are currently unavailable.

Step 3 Uncheck Turn on fast startup và save changes.


Method 8: Perform A Clean Boot

A clean boot is khổng lồ start up Windows with the minimum of services and startup programs. So if the computer works fineafter a clean boot, the programs & services that have been disabled could be the problem.

To perform a clean boot on Windows,

Step 1 xuất hiện System Configuration dialog.


Step 2 Disable startup programs: under the General tab, uncheck Load startup items.

Step 3 Disable all services: click Services tab, tick Hide all Microsoft service và clickDisable All.


Step 4 Reboot your computer & see if the Bad Pool Header error comes up again.

Method 9: System Restore or Re-install Windows

If you have created a system restore point on the computer, you can perform System Restore to restore the system tothe state before the bad pool header happens.

If none of this help, your last resort will be reinstalling Windows system from a bootable drive or disc. But thismay cost you to thua files on your computer if you don"t have a backup. But don"t worry, after fixing the bad poolheader error, you can use intlschool.edu.vn Data Recovery (opens new window) to lớn recover lost data. The data recovery tool canrecover files from the formatted or inaccessible drive.

Step 1 download intlschool.edu.vn Data Recovery & run it.

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Step 2 Tick photos, documents or other data thata you want khổng lồ recover and select the drive.

Step 3 The program will scan out all data on the drive, including the deleted one. Tick all needed files andclick Recover khổng lồ get them back.


Do you have other solutions lớn fix Bad Pool Header error on Windows 10/8/7? Leave a bình luận belowand discuss with others.