Difference between revisions of "Windows bootloop"

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m (Windows Boot Crashes)
(rename when access denied)
 
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If you find that OpenZFS is crashing everytime you boot Windows, you can remove the kernel extension part.
 
If you find that OpenZFS is crashing everytime you boot Windows, you can remove the kernel extension part.
  
Enter the recovery CMD shell
+
Enter the recovery CMD shell - you can use boot media as well
 +
 
 
* When booting, once you get to the spinning dots part - turn off your PC - either by holding power button for 10s, or cutting power.
 
* When booting, once you get to the spinning dots part - turn off your PC - either by holding power button for 10s, or cutting power.
 
* Doing that 2 times in a row, Windows will ask if you have boot issues.
 
* Doing that 2 times in a row, Windows will ask if you have boot issues.
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* Navigate to your hard disk, which might not be C: during boot command console. Change drive letter, and issue "dir" until you recognise your disk.
 
* Navigate to your hard disk, which might not be C: during boot command console. Change drive letter, and issue "dir" until you recognise your disk.
 
* cd into Windows\System32\Drivers
 
* cd into Windows\System32\Drivers
* dele openzfs.sys
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* delete or rename openzfs.sys
 
* exit command prompt
 
* exit command prompt
 
* use menus to boot normally.
 
* use menus to boot normally.
 +
 +
If you get access denied when you want to rename the drivers (fileowner is trustedinstaller)
 +
* take ownership (current user) of openzfs drivers: takeown /F \windows\system32\drivers\open*.sys
 +
* extend permissions (ex user administrator): icacls \windows\system32\drivers\open*.sys /grant administrator:f

Latest revision as of 09:53, 1 April 2025

Windows Boot Crashes[edit]

If you find that OpenZFS is crashing everytime you boot Windows, you can remove the kernel extension part.

Enter the recovery CMD shell - you can use boot media as well

  • When booting, once you get to the spinning dots part - turn off your PC - either by holding power button for 10s, or cutting power.
  • Doing that 2 times in a row, Windows will ask if you have boot issues.
  • Enter Troubleshoot, Advanced Options, then Command Prompt.

Remove the driver

  • Navigate to your hard disk, which might not be C: during boot command console. Change drive letter, and issue "dir" until you recognise your disk.
  • cd into Windows\System32\Drivers
  • delete or rename openzfs.sys
  • exit command prompt
  • use menus to boot normally.

If you get access denied when you want to rename the drivers (fileowner is trustedinstaller)

  • take ownership (current user) of openzfs drivers: takeown /F \windows\system32\drivers\open*.sys
  • extend permissions (ex user administrator): icacls \windows\system32\drivers\open*.sys /grant administrator:f