Unable to reset pc partition missing windows 10

On this page, we"ll describe what reasons Windows unable to reset your COMPUTER, and how to fix this issue without losing any information, and also permit you to reset your COMPUTER properly.

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Follow the reliable solutions right here to settle the "Cannot reset PC" error to unlock the drive to reset your computer without losing any data:


PAGE CONTENT:Part 1. Recover Data from Missing Partition and Back Up Important FilesPart 2. Fix "Unable to recollection your COMPUTER. A required drive partition is missing" Error - 6 WaysPart 3. How to Reset Your COMPUTER After Fixing "Unable to Reset PC" Error

Applies to: Fix "Unable to Recollection Your PC" error in Windows 10/8.1/8/7, etc. without losing any data. 

Error: Unable to Reset Your PC

"I"m trying to reset my PC, however as soon as I execute it making use of a USB drive, made with the media creation tool, I obtain the error: Unable to Recollection PC. A forced drive partition is lacking."

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Don"t worry if you occur to enrespond to this worry on your computer while trying to recollection your PC in Windows 10/8/7. Here listed below, we"ll overview you to learn what causes this problem and then list the respective remedies for each reason, and also last, aid you efficiently recollection your PC without losing any kind of data.

Casupplies of "Unable to Reset Your COMPUTER. A Required Drive Partition Is Missing" Error 

Apart from the absent drive partition error, tright here is one more comparable and also prevalent error that disenables you from resetting the COMPUTER, which is "the drive wright here Windows is set up is locked".

What do these errors suggest? And how do they come? "A forced drive partition is missing" typically prompts when you"re trying to perform a system recollection or install a fresh variation of Windows 10/8/7. This error message may appear due to:

The MBR (Master Boot Record) or BCD (Boot Configuration) has corruptedTbelow is somepoint wrong through your computer system disksYou device records are lacking or damagedAs the error shows, a forced drive partition is missing

The options vary depending upon the particular reasons. The matching solve for each cause has actually been offered below.


Workable SolutionsStep-by-action Troubleshooting
Fix 1. Run Bootrec.exeInsert Windows installation disk (DVD) or a bootable USB drive into your computer system...Full steps
Fix 2. Rebuild MBRRun classiccomputers.info partition software program > Right-click C drive and also pick "Reconstruct MBR"...Full steps
Fix 3. Run SFCRestart your PC. When your Windows boots up, continuously push...Full steps
Fix 4. Set System Partition ActiveRun COMPUTER from installation media, usage command also line to collection system partition as active...Full steps

Part 1. Recover Documents from Missing Partition and Back Up Important Files

Applies to: Protect your data from being removed or deleted as a result of resetting COMPUTER.


ImportantAccording to classiccomputers.info data recovery specialists, reestablishing PC may cause unintended data loss worry and it"s not advised to perform so.

If you want to reset COMPUTER regardless of the reality that you"ve failed through the "a forced drive partition is missing" error, please make certain that you"ve adhered to the 2 preparation work as listed in this component. 

#1. Recover Data from the Missing Partition

To protect against even more data loss as soon as you faibrought about reset Windows 10/8/7, classiccomputers.info information recoincredibly professionals indicate that you inspect which partition is absent on your PC and apply reputable data recoextremely software program to carry back the missing documents initially.

Here, you may attempt classiccomputers.info Documents Recovery Wizard - your dependable option for partition data recoexceptionally. It will completely scan the missing partition and find all lost data in quick sdeserve to and also deep scan modes. 


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What"s more, it enables all Windows provides to recuperate shed files from the missing partition in just 3 steps:

Tip 1. Select a area and start scanning.

Launch classiccomputers.info File Recoincredibly Wizard, float on the location(difficult drive partition, outside HDD, Card devices) where you lost data, then click "Scan".


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Tip 2. Ptestimonial and also choose the records.

Wait until the scanning completes. If you should double-click the item to pevaluation the file, then choose the information you attempt to recuperate.


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Step 3. Recover lost information.

Click "Recover", select a place to save the reextended data, then click "OK". You should save the information in an additional place instead of the original one.


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#2. Back Up Important Files Before Resetting PC

As for resetting your COMPUTER will certainly delete your records, settings, and also apps, other than for the apps that came through your computer system, it"s also recommended that you develop a backup of all crucial information on your computer system to an exterior storage gadget.

 Tbelow are two means that you deserve to attempt to earlier up your computer data:

1. Manually copy and paste records to an outside difficult drive. (Time-consuming)

2. Back up all information to an exterior hard drive at once through trusted file backup software application. (Quick & Efficient)

To conserve your time and also power, we indicate you apply file backup software prefer classiccomputers.info Toperform Back-up for assist. It"s rapid in backing up data and also taking smaller sized space on your external hard drive. 

Part 2. Fix "Unable to recollection your COMPUTER. A required drive partition is missing" Error

Applies to: Fix "Unable to recollection your COMPUTER. A compelled drive partition is missing" error in Windows 10/8/7, Windows 10 recollection failed, and so on.

Here in this part, we"ve accumulated * useful services to aid you get rid of "Unable to reset PC" error based upon the listed causes at the beginner of this page:

If you are not certain about the factors why the error occurs, you deserve to attempt the services below in order.

Method 1. Run Bootrec.exe

Bootrec, also called bootrec.exe utility, is a tool gave by Microsoft in the Windows Recovery Environment. Bootrec.exe can be offered to solve the Master Boot Record (MBR), Boot Sector, Boot Configuration (BCD), and also boot.ini.

If it"s the corrupt MBR or BCD that brought about "Recollection COMPUTER failed" problem, the solution is to correct the MBR or BCD document with the aid of bootrec.

By the means, running bootrec.exe is also valuable in solving the "Windows is loading files" loop. Here are the steps:

Step 1. Insert Windows installation disk (DVD) or a bootable USB drive right into your computer.

Step 2. Restart COMPUTER and also press the "F2/F12/Del" essential to carry up the boot food selection.

Tip 3. Select either the DVD or the USB disk from the boot food selection.

Wait for the computer system to boot right into the Windows Installation or Recovery DVD.

Step 4. Select "Install Windows" from the display that appears and also then pick "Repair" your computer system.

Tip 5. From the repair food selection, choose "Troubleshoot" > "Modern Options" > "Command also Prompt".

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Step 6. In the command prompt that opens up, issue the following command one by one:


bootrec /fixmbrbootrec /fixbootattrib C:BootBCD -h -r -s renC:BootBCD C:BootBCD.bakbootrec /rebuildbcd


Method 2. Reconstruct MBR

When the MBR is corrupted on a specific partition, Windows might not allow you to reset the computer system. To resolve this error, you"ll need a powerful computer management tool to redevelop the corrupted MBR.

Here, trusted partition manager software program - classiccomputers.info Partition Master with its "Reconstruct MBR" function deserve to aid.

Step 1. Create a WinPE bootable disk.

Downfill and also launch classiccomputers.info Partition Master on a new PC which runs the same mechanism as yours.Click "WinPE Creator" on the toolbar. And select to develop the bootable disk on a USB drive. If your computer system has actually a CD/DVD drive, you have the right to also produce the bootable disk to CD/DVD.Click "Proceed" to complete the process.
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Tip 2. Rebuild MBR.

Connect the bootable USB or CD/DVD to your COMPUTER.Press "Del" as soon as you are rebeginning the computer. Boot your computer system from "Removable Devices" or "CD-ROM Drive". And then classiccomputers.info Partition Master will certainly run instantly.Right-click the disk whose MBR is damaged. Choose "Redevelop MBR" to continue.
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Click the "Execute 1 Operation" button at the top-left corner and click "Apply" to construct the MBR. After that, your computer system can boot commonly aobtain.

Method 3. Run SFC (System Documents Checker)

The error "Unable to Reset COMPUTER. A compelled drive partition is lacking." might additionally take place because of absent or corrupted system papers.

To your relieve, the Windows System File Checker tool is able to repair lacking or corrupted system papers for you.

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Here are the measures to run the tool:

Step 1. Press Windows + X secrets, click Search and form cmd in the search box.

Step 2. Right-click onCommand Prompt and pick "Run as Administrator".

Tip 3. Type the sfc command to repair the absent or corrupted mechanism papers that causing "Unable to recollection PC" error and hit Enter: sfc /scannow

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Method 4. Set System Partition as Active

Only one partition have the right to be designated as "Active" and that need to be your device partition. If you have assigned the energetic partition erroneously, your PC won"t boot and also you might enrespond to the error message saying, "Unable to reset your PC. A required drive partition is missing".

To collection your mechanism partition as energetic, you"ll should boot your COMPUTER up from a Windows installation disk fist, then enter Command also Prompt and use some command lines to collection the mechanism partition as active. Here are these steps:

Step 1. Insert Windows installation disk (DVD) right into your PC and restart the computer.

Tip 2. Press the "F2/F12/Del" key to enter the BIOS boot menu.

Tip 3. Select the Windows installation USB or the DVD as the boot drive from the boot menu.

Tip 4. Reboot PC and also wait for the computer system to boot into the Windows Installation or Recoincredibly DVD.

Step 5. When "Install Windows" display screen appears, choose "Repair" your computer.

Step 6. From the repair menu, choose "Troubleshoot" > "Advanced Options" > "Command Prompt".

Step 7. Type the following command lines and hit Enter each time to resolve "Unable to Recollection PC" error:


diskpartlist diskselect disk 0 (the disk contains your device partition)list partitionpick partition 0 (the mechanism partition)activeexit


Method 5. Run CHKDSK

Disk errors deserve to also result in the worry "Unable to Recollection COMPUTER. A forced drive partition is absent." Fortunately, CHKDSK deserve to be supplied to examine and also repair your disk errors choose file mechanism errors or bad sectors.

According to some users, running CHKDSK to fix corrupted file mechanism might outcome some file loss. Don"t concern if you have encountered the same issue. classiccomputers.info File Recoexceptionally Wizard is able to assist.

Here are the steps:

Tip 1. Repeat Tip 1 to Tip 6 (as displayed in Method 1 or Method 4) to boot your COMPUTER from the installation media.

Step 2. Choose to repair your computer.

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Tip 4. Click "Troubleshoot" > "Modern Option" > Select "Command also Prompt".

Step 5. Type the command line chkdsk c: /f and hit Enter.

If this do not occupational, form chkdsk C: /f /x /r and hit Go into. (Rearea "c" via the drive letter of the volume you desire to check).

Method 6. Perdevelop System Restore

If the above 5 techniques over all failed to settle the error "Unable to Recollection PC. A required drive partition is lacking.", your last alternative is to reclaim your mechanism to an previously point. 

To do so, you still need the aid of utilizing Windows installation USB or DVD for help:

Tip 1. Insert Windows installation USB and also resart COMPUTER.

Step 2. Get in BIOS and also collection COMPUTER to boot from Windows installation media USB.

Tip 3. On Windows Install window, select "Repair your computer".

Step 4. Select "Troubleshoot" > "Advanced Options" > "System Restore".

Tip 5. Choose a previous working state (data) to gain back to your computer system.

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Tip 6. Wait until Windows Restores your device. Then restart your computer.

After this, your computer system is now running via a previou healthy and balanced version of Windows. Everypoint will work commonly, so to the "Recollection PC" operation.

Part 3. How to Recollection Your PC After Fixing "Unable to Reset PC" Error

If you still desire to recollection your computer after fixing "Unable to recollection your COMPUTER. A required partition is missing" error, follow the actions below one by one, you"ll successfully recollection the computer on your own:

Important: To stop uimportant data loss due to resetting COMPUTER, we imply you Back-up Files Before Factory Reset PC in breakthrough.

Here"s how to recollection your Laptop/PC in Windows 10/8/7 easily:

Tip 1. Right-click Start or Windows symbol, pick "Setups > "Upday & security" > "Recovery" > "Recollection this PC" > "Get started".

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Tip 2. Click either "Keep my files" or "Rerelocate everything".

If you didn"t earlier up any kind of information, choose "Keep my files" to save your information documents undamaged.

In either method, every one of your settings will certainly go back to their defaults and apps will certainly be unset up. 

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Step 3. If you made a decision "Rerelocate everything" in the prior action, choose "only the drive wbelow Windows is installed" or "All drives"

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Step 4. Select "Remove documents and also clean the drive" if you are going to sale the computer system. The next user can not recoup your erased records.

If you"ll conitnue using the computer, select "Just rerelocate my papers."

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Tip 5. Click "Reset" once triggered.

Windows will then rebegin and take 20 minutes or much longer time to reset itself.

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Wait patiently till the entirety procedure completes and also your computer system efficiently restarts. If the computer system functions fine, you can regain the backup data to a data drive to exploit them again.

Also read: Recover Files After Resetting PC, How to Factory Reset Mac Without Losing Data

The Bottom Line

Sometimes, you may need to reset PC as soon as there are major concerns on your computer system. Don"t problem if you encountered the error "Unable to Recollection COMPUTER. A forced drive partition is missing" during the setting PC process. To address this problem, we imply you reclaim shed information from the missing partition with the aid of classiccomputers.info information recoextremely software.

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Then, you can try the 6 helpful techniques as shown above to solve the difficulty efficiently without losing any type of data. When you are done via this error, you have the right to proceed reestablishing the computer, making it work usually aget. Once aacquire, remember to back up your valuable documents through complimentary backup software application before the operation.