[SOLVED] Fix Boot or Restart Loop Error After Update to Windows 10

If you are stuck into 'why won't my computer update' and crashing again and again while booting, then you are at right place to solve it. I just installed new Windows 10 update from official servers. But later then my PC got stuck in boot loop that showing - internal_power_error. Get restarted every time I reboot my PC; even I was not able to check my updated OS version. If you are searching for the quick way to Fix & solve endless reboot loop after Windows 10 Update, how to Fix Windows 10 boot loop problem? Then you are on the right page if your Win 10 machine stuck in a reboot loop. Learn how to get out of this error. Microsoft has released a patch to troubleshoot blue screen errors to fix endless reboot loop after Windows 10 update. Here you get to Fix the reboot bug by reinstalling the update after deleting update keys. Windows and things related to booting OS need to be concerned. Solve Windows 10 start-up problems in easy steps - black/blue screen, boot-loop, infinite loading which are one of the irritating Window bugs for cumulative update installation issues.
Boot or Restart Loop Error After Update to Windows 10
Boot or Restart Loop Error After Update to Windows 10
Previously we have seen the error CD / DVD ROM Access Denied - Permission [SOLVED], but today we are going to see totally new and vital Windows installer problems occured while updateing to new Operating System Windows 10.

Some of you may getting Windows 10 problems in log-files like:
C:\Windows\System32\Logfiles\Srt\SrtTrail.txt

Or while Windows updates not installing some are getting error as:
Windows 10 internal_power_error or INACCESSIBLE BOOT DEVICE upgrade

Solve - Windows 10 - Boot or Restart Loop

  1. Force turn off PC.

  2. Start windows in safe mode. [While booting press SHIFT+F8].

  3. Safe Mode:
    a. Note that you can also use the Shift + Restart combination from the Sign In screen.
    b. Then, Windows 10 will reboot and ask you to select an option. Choose Troubleshoot. Select Advanced options.
    c. On the Advanced options screen, choose Startup Settings. Press Restart.
    d. To enable Safe Mode with Networking press F5.

  4. Now once you started windows in Safe Mode with Networking, you need to open Device Manager.

  5. Remove Graphics drivers. System Firmware driver, networking driver.

  6. Once you removed, RESTART your PC.

  7. You are now out of that error.

  8. Reason: You drivers are not compatible for new updates. You need to update those from official sites with keeping an eye for compatibility to latest windows 10.

  9. Don't update drivers if those are not compatible to Windows 10.

  10. Let me know what you get by these steps.


Update: [10 Jan 2016]:

After troubleshooting issues, the Windows problem reporting service from Microsoft released a new patch to fix this Window bugs just by downloading the new working update.
You need to go "Setting" >> Update & Security >> Windows Update and click on "Check for updates". This will trigger to download new patch and install to fix endless restart loop error.

Warning:

After upgrading to Windows 10 from previous version, there is an error for UPDATING the OS, be ready for that, and you need to see its solution to fix windows problems:



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