• Session has valid pool on exit [BSoD error fixed]

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According to Microsoft, the error occurs because some of the objects that the Win32k.sys driver assigns to the session pool are not released until the session ends.

Another similar error generated by a random user log is the 0x0000AB SESSION_HAS_VALID_POOL_ON_EXIT error in ntoskrnl.exe.

If you are facing this problem, we recommend you to follow the steps described in this article to know how to fix the error in Windows 10 system.

How do I fix the error SESSION_HAS_VALID_POOL_ON_EXIT?

1. Using a special tool to solve BSoD problems

Troubleshooting blue screen errors can be difficult for most of us. There are many causes and different methods to eliminate them. Fortunately, there are tools to help us diagnose and solve BSoD problems.

Restoro relies on an online database that contains the latest working system files for the Windows 10 PC, so you can easily replace any item that might cause a BSoD error.

This software can also help you by creating a restore point before you start the repair, so you can easily restore a previous version of your system if something goes wrong.

Here you can learn how to fix registration errors with Restoro:

  1. Download and install Restoro.
  2. Start the application.
  3. Wait for the software to detect stability problems and possibly corrupt files.
  4. Click on Start recovery.
  5. Restart the computer so that all changes take effect.

Once this is fixed, your PC should run smoothly and you should not have to worry about BSoD errors or slow response times.

⇒ Get Restoro

Denial: Some specific actions require upgrading this program from the free version.

2. Install all Windows updates

  1. Press Start and select Settings.
  2. Go to Updates and Security.
  3. Open Windows Update in the left pane.
  4. Click Check for updates and install all pending updates.

Windows updates often fix compatibility issues and security holes. It is therefore recommended to download and install them regularly. Many of these updates address both hardware and software issues.

Is Windows Update not working on Windows 10? Check out our special guide and solve this problem with ease.

3. Returning to a previous point

  1. Press the Windows key and type System Restore.
  2. Click on the Create Restore Point button.
  3. In the System Properties window, click the System Restore button.
  4. Select Next to continue.
  5. Select the last restore point you created.
  6. Click the Scan button for the relevant programs. This tells you if Windows is removing existing programs on your system.
  7. Click Next to continue the recovery process.
  8. Read the description and click Done.

Windows now restores your computer to the state it was in before the event indicated in the description. The process may reboot the system several times to apply the changes.

If System Restore doesn’t work in Windows 10 and you can’t follow this solution, we recommend you to read our special guide to solve the problem.

4. Checking the compatibility of the Windows operating system

If the session has a valid output pool, the error occurs after or while using a device such as a printer, check that the printer driver is compatible with the Windows version.

You can check the availability of the various drivers on the manufacturer’s website. You can try installing the latest version, but if the problem persists, you can also use an older version of the driver.

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