Laptop stuck on Preparing Automatic Repair during startup?
If any data is lost due to these situations, you might useMiniToolsoftware.
Laptop is stuck during startup with a screen sayingPreparing Automatic Repairordiagnosing your PC!

Sometimes it comes up with repairing disk errors, but never stays and just enters the loop again.
I’ve read numerous other threads online and have yet to find something that works.
Starting to think there is nothing I can personally do.

What Causes an Automatic Repair Loop?
But sometimesWindows Automatic Repair might fail to workand get stuck in diagnosing your PC.
It will go to a blue orblack screen of death error.

The causes of Windows 10 Automatic Repair Loop are complex.
The most common causes are missing or corrupted system files and missing or outdated drivers.
Outdated drivers can affect your PCs performance and system stability causing the Preparing Automatic Repair problem.

In addition, the causes of this problem may also include malware, a damaged system registry, etc.
The postHow to Recover Data When PC Won’t Bootis recommended here.
Here is a video tutorial for you:
Solution 1.

If this method doesnt work, it’s possible for you to try the following solutions.
Solution 2.
You should accessWindows Recovery Environment (WinRE)to finish all the operations.

Step 1: Turn off your rig.
Step 2: DownloadWindow Media Creation Toolon a working computer tocreate a bootable medialike a bootable USB disk.
Step 3: Insert the bootable media into your PC and boot from it.
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Step 5: Select your language preferences in the Windows Setup interface, and punch theNextbutton to continue.
Step 6: Click onRepair your computerto continue.
Step 7: SelectTroubleshoot.
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Step 8: Click onAdvanced options>Startup configs.
Step 9: Click onRestart.
After restarting, the computer will show another screen that has different startup options.

Step 11: Now fix the Preparing Automatic Repair issue in Safe Mode.
Solution 3.
To fix this issue, you’ve got the option to try extending the system-reserved partition.

you could use MiniTool Partition Wizard to effectively complete this task.
This post Extend Partition shows you more information about how to change partition size easily and effectively.
What can you do while System Reserved Partition not showing in Disk Management?
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Here are a couple of feasible solutions listed in this post.
Solution 4.
Step 2: Select your language preferences, and click onNext.

Step 3: Click onRepair your rig.
Step 4: SelectTroubleshoot>Advanced Options>Startup Repair.
Step 5: Wait for the repair to complete.

Solution 5.
This feature is very useful for the average user.
However, sometimes it might not sufficient to solve the startup problems.

It might even cause the startup problems themselves.
Therefore, disabling automatic repair might be a solution to some problems related to Windows 10 booting up.
The steps are below.

b) Select your language preferences, and click onNext.
c) Click onRepair your box>Troubleshoot>Advanced Options>Command Prompt.
e) Wait for the process to finish.

Recommended post:Detailed Steps to Fix Windows 10 Endless Reboot Loop
Solution 6.
Here is how to restore the Windows registry to get rid of this issue.
Step 4: Wait for the system to finish, and cycle your rig.
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Solution 7.
Tip: The Free edition of MiniTool Power Data Recovery doesn’t offer MiniTool Bootable Media Builder.
you should choose the Personal and above versions.
Here, we take the Personal Ultimate version for example.
Step 2: Click onWinPE-based media with MiniTool plug-in.
Step 3: Choose a media destination to create a bootable CD, DVD, or USB flash drive.
Tip: MiniTool Bootable Media Builder will format the USB flash drive or CD/DVDs while building MiniTool Bootable Disc.
yo confirm to back up all important data on the USB drive or CD/DVD before burning.
Step 4: Click onFinishafter successful burning.
Process 2.Boot your PC from the bootable disk.
Step 1: Connect the bootable disk to your setup, and then boot from it.
Step 2:Enter the BIOSto set Bootable Disc as the 1st boot gear.
Then save configuration changes.
Step 3: SelectMiniTool Power Data Recoverywhen you enter into theMiniTool PE Loaderinterface.
Recover data from the PC that has the Preparing Automatic Repair or diagnosing your PC warning pop-up.
MiniTool Power Data Recovery will list all scanned files after scanning.
Then chooseDocumentfrom the drop-list ofBy File Typeas shown below.
Besides, you could preview your needed documents before saving them.
Finally, select all needed files, and then clickSaveto store them in a location of your choice.
it’s advisable to store important files on a drive other than the one you recovered from.
Otherwise, the lost data could beoverwrittenand there is no way to recover them.
you should check whether your HDD or SSD has failed or is failing.
Additionally, check yourRAMto ensure it is working properly as well.
Here are some proven fixes for you to deal with the Windows update error 0x80070306 on Windows 10/11.
Give them a try.
Thanks for your reading.