How to Fix “Reset This PC” Not Working in Windows 11
It says “No changes were made”, can't find the recovery environment, reports a missing partition, loops back to sign-in or hangs for hours. This playbook explains why that happens, matches your exact message to the right fix, and takes you from a 2-minute check up to a repair install, in the order that protects your files best.
reagentc /enable in about 2 minutes
Quick Answer
Open Command Prompt (Admin) and run reagentc /info. If WinRE is Disabled, run reagentc /disable then reagentc /enable, restart and try again. If the reset still fails, repair system files with DISM /Online /Cleanup-Image /RestoreHealth and sfc /scannow, start the reset from Advanced startup instead of Settings, and switch between Local reinstall and Cloud download. If it still fails, an in-place repair install keeps your files and apps and usually fixes the cause.
- Back up and keep the charger connected (Fix 1).
- Enable WinRE with reagentc (Fix 2).
- Repair files with DISM and SFC (Fix 3).
- Unlock BitLocker if the drive is locked (Fix 4).
- Reset from the recovery screen, trying Local then Cloud (Fix 7 and 8).
- Repair install, then clean install only if you must (Fix 11 and 12).
Find Your Fix in 10 Seconds
Pick what you see. You get an ordered list of fixes to try, and each link opens the fix below.
How Reset This PC Works (and Where It Breaks)
Knowing the five stages makes every error message easier to read.
The stage where it fails tells you where to look. A failure in stage 1 is a WinRE problem, stage 2 is a lock or BitLocker issue, stage 3 is partitions or space, and stages 4 and 5 are usually damaged files, downloads or blockers.
Error Message Decoder
| Message or behaviour | What it usually means | Go to |
|---|---|---|
| “Could not find the recovery environment” | WinRE is disabled, or its image or recovery partition is missing | Fix 2, Fix 10 |
| “There was a problem resetting your PC. No changes were made.” | Generic abort from damaged files, blockers or low space | Fix 3, Fix 6, Fix 7 |
| “A required drive partition is missing” | Unusual partition layout, extra drives or damaged system partitions | Fix 5, Fix 11 |
| “The system cannot find the drive specified” | Recovery or boot partition cannot be located | Fix 5, Fix 2 |
| “The drive where Windows is installed is locked” | BitLocker or device encryption is locked | Fix 4 |
| Restarts, then back at the sign-in screen | Reset failed and rolled back | Fix 10, Fix 6, Fix 7 |
| Stuck at a percentage or black screen for hours | Slow disk, stalled download or a blocker | Fix 8, see While It’s Running |
| Cloud download fails | Network, proxy, VPN or server problem | Fix 8 |
| Reset button missing or greyed out | Policy, recovery config or edition limits | Section 08, Fix 7 |
Before You Start Checklist
Tick items as you go. Your ticks are saved in this browser.
The Escalation Ladder
Move down the ladder only when the step above did not work. Green steps are low risk, amber steps change more, red steps erase data.
- Prepare: back up, power, space, keys⏱ 10–20 minData risk: None
- Check and enable Windows RE⏱ 2–5 minData risk: None
- Repair system files (DISM, SFC)⏱ 20–40 minData risk: None
- Unlock or suspend BitLocker⏱ 5–10 minData risk: None
- Free space and check partitions⏱ 10–20 minData risk: None
- Remove blockers and clean boot⏱ 15–30 minData risk: None
- Reset from the recovery screen⏱ 15 min +Data risk: Medium
- Switch Local / Cloud, Keep / Remove⏱ 5 min +Data risk: Medium
- Use System Restore⏱ 15–30 minData risk: Low
- Read the log, rebuild WinRE⏱ 30–60 minData risk: Low
- In-place repair install⏱ 45–90 minData risk: Low
- Clean install from USB⏱ 60–120 minData risk: High
The 12 Fixes in Detail
Each fix shows when to use it, why it works, the exact steps and commands, what success looks like and what to do if it fails.
01Prepare first: back up, power, space and keysData risk: None⏱ 10–20 minAlways do this first
- Back up what matters. Copy Documents, Desktop, Downloads, Pictures, browser bookmarks, game saves and app licence keys to an external drive or cloud storage. Do not rely on the reset to keep everything.
- Keep the laptop powered. Plug in the charger and leave it connected for the whole process. A battery that dies mid-reset is a classic cause of damaged installs.
- Check free space. Open Settings → System → Storage. Reset stages files on the Windows drive, so give it comfortable headroom (20 GB or more free is a safe target).
- Find your BitLocker or device encryption key. Sign in at account.microsoft.com/devices/recoverykey with the Microsoft account used on the PC and copy the key somewhere safe. A work or school PC may keep it with IT.
- Remove extras. Unplug USB drives, SD cards, docks, printers and second monitors. Extra drives can confuse the reset about where Windows lives.
- Note your Wi-Fi password if you plan to use Cloud download, and make sure you know your Microsoft account password.
Copy your files from recovery instead: open Troubleshoot → Advanced options → Command Prompt, run notepad, choose File → Open, set the type to All files, browse to your user folders and copy files to a USB drive. Or move the SSD into a USB enclosure and read it from another PC.
02Check and enable Windows RE (reagentc)Data risk: None⏱ 2–5 minMost common cause
- Open the Start menu, type cmd, right-click Command Prompt and choose Run as administrator.
- Run
reagentc /infoand read the line Windows RE status. - If it says Disabled, run
reagentc /disable, wait a few seconds, then runreagentc /enable. - Run
reagentc /infoagain. The status should now be Enabled and Windows RE location should show a path on a harddisk partition. - Restart the PC and try Settings → System → Recovery → Reset this PC again.
reagentc /info reagentc /disable reagentc /enable
- reagentc /info — shows whether WinRE is enabled and where its image is stored
- reagentc /disable — unregisters the current WinRE setup
- reagentc /enable — registers WinRE again and points Windows at the image
reagentc /enable says the Windows RE image was not found, the winre.wim file is missing. Go to Fix 10 to rebuild it.03Repair system files with DISM, SFC and chkdskData risk: None⏱ 20–40 minDamaged Windows files
- Open Command Prompt (Admin).
- Run the DISM command first. It can sit at 20% or 62% for a while. That is normal, so let it finish.
- Run the SFC command next, and wait for the result message.
- Run the online disk scan, then restart and try Reset this PC again.
DISM /Online /Cleanup-Image /RestoreHealth sfc /scannow chkdsk C: /scan
- DISM … /RestoreHealth — repairs the Windows component store using Windows Update
- sfc /scannow — checks protected system files and replaces damaged ones
- chkdsk C: /scan — scans the drive for file system errors without taking it offline
If DISM cannot find source files
Mount a Windows ISO of the same version and use it as the repair source. Replace D: with the mounted drive letter and 1 with the index of your edition:
DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:D:\sources\install.wim:1 /LimitAccess
- /Source — tells DISM to use the files in the ISO instead of Windows Update
- /LimitAccess — stops DISM from contacting Windows Update
04Unlock or suspend BitLockerData risk: None⏱ 5–10 min“Drive is locked”
- Option A: use the key. When the recovery screen asks for the BitLocker key, type the 48-digit key from your Microsoft account.
- Option B: unlock from recovery. In Troubleshoot → Advanced options → Command Prompt, check the drive status and unlock it with your key.
- Option C: suspend protection from Windows. In Command Prompt (Admin), suspend BitLocker, restart and run the reset. Turn protection back on afterwards.
- Do not decrypt the whole drive unless you must. It is slow and is not required for reset.
manage-bde -status manage-bde -unlock C: -RecoveryPassword 123456-123456-123456-123456-123456-123456-123456-123456 manage-bde -protectors -disable C: manage-bde -protectors -enable C:
- manage-bde -status — shows lock status and protection status
- -unlock … -RecoveryPassword — unlocks the drive with your 48-digit key (replace the sample numbers)
- -protectors -disable C: — suspends protection for the next restart
- -protectors -enable C: — turns protection back on after the reset
The long number above is only an example. Use your own key, and in recovery check the drive letter first because Windows may not be on C:.
05Free disk space and check the partition layoutData risk: None⏱ 10–20 min“Required drive partition is missing”
- Clear space with Settings → System → Storage → Temporary files, or run
cleanmgr. Aim for generous free space. - Open Disk Management (
diskmgmt.msc) and look at the disk that holds Windows. You should see an EFI System Partition, your C: drive and typically a Recovery Partition. - If you have more than one internal drive, shut down, disconnect the secondary drives and try again. After cloning or upgrading a drive, Windows boot files can end up on a different disk.
- Do not delete or shrink small system partitions to gain space. That makes the problem worse.
- If the layout looks broken or the recovery partition is missing, continue with Fix 10 or Fix 11.
diskpart list disk select disk 0 list partition exit
- list disk — shows every connected drive
- select disk 0 — picks the first drive (use the number of your Windows drive)
- list partition — lists the partitions so you can spot missing system or recovery partitions
06Remove blockers: pending updates, antivirus and toolsData risk: None⏱ 15–30 minReset starts, then rolls back
- Open Settings → Windows Update, install pending updates and restart until nothing is waiting.
- Temporarily uninstall third-party antivirus or security suites, disk encryption or partition tools, cloning utilities, PC optimizers and VPN clients.
- Try a clean boot: press Windows + R, run
msconfig, tick Hide all Microsoft services on the Services tab, click Disable all, restart and try the reset. - Afterwards, undo the clean boot by choosing Normal startup in msconfig, and reinstall the tools you need.
07Run Reset from the recovery screen (Advanced startup)Data risk: Medium⏱ 15 min + reset timeSettings route fails
- Open Settings → System → Recovery and next to Advanced startup click Restart now. Or hold Shift while clicking Restart.
- If Windows will not load, turn the PC on and force it off at the logo two or three times until recovery opens.
- Choose Troubleshoot → Reset this PC.
- Choose Keep my files to keep documents (apps and settings are removed), or Remove everything after a backup.
- Choose Local reinstall first, and follow the prompts. Leave the PC plugged in and do not interrupt it.
Yes. Keep my files keeps personal files but removes installed apps and resets settings. Windows leaves a list of removed apps on the desktop so you can reinstall them.
08Switch reset options: Local vs Cloud, Keep vs RemoveData risk: Medium⏱ 5 min + reset timeCloud or Keep my files fails
- Cloud download failing? Choose Local reinstall. Check your connection, disable VPN or proxy and try Ethernet.
- Local reinstall failing? Choose Cloud download on a stable, preferably wired connection. It needs several gigabytes of data.
- Keep my files failing? After a verified backup, try Remove everything.
- Open Change settings (or Additional settings) and leave Clean data off unless you are giving the PC away, since it takes much longer.
Only choose it with a verified backup. It deletes documents, apps and settings on the Windows drive.
09Use System RestoreData risk: Low⏱ 15–30 minStarted after a recent change
- Press Windows + R, run
rstrui, or open Control Panel → Recovery → Open System Restore. - Click Next and choose a restore point from before the problem began. Click Scan for affected programs to see what will change.
- Click Next → Finish and let the PC restart.
- After it completes, try Reset this PC again.
rstrui
- rstrui — opens the System Restore wizard
10Read the reset log and rebuild the WinRE image (advanced)Data risk: Low⏱ 30–60 minAdvanced users
reagentc /enable says the image was not found, or you want to know the exact reason a reset fails.Part A: read the log
- Open Command Prompt (Admin) after a failed attempt.
- Open the log in Notepad and search for error, failed or an 0x code. Search that code on Microsoft's site.
notepad C:\$SysReset\Logs\setupact.log
- C:\$SysReset\Logs — where Reset this PC writes its log (the folder exists only after an attempt)
Part B: rebuild winre.wim
Download a Windows 11 ISO that matches your version and language from Microsoft, then right-click it and choose Mount. Replace D: with the mounted drive and 1 with your edition index.
md C:\mount dism /Get-WimInfo /WimFile:D:\sources\install.wim dism /Mount-Image /ImageFile:D:\sources\install.wim /Index:1 /MountDir:C:\mount /ReadOnly md C:\Windows\System32\Recovery copy C:\mount\Windows\System32\Recovery\Winre.wim C:\Windows\System32\Recovery\Winre.wim dism /Unmount-Image /MountDir:C:\mount /Discard reagentc /setreimage /path C:\Windows\System32\Recovery /target C:\Windows reagentc /enable reagentc /info
- /Get-WimInfo — lists editions inside the ISO so you can pick the right index
- /Mount-Image … /ReadOnly — opens the image without changing it
- copy …Winre.wim — copies the recovery image to your PC
- reagentc /setreimage — tells Windows where the image is
- reagentc /enable — turns WinRE on
The ISO must match your Windows version and architecture. If your ISO contains install.esd instead of install.wim, download an ISO that includes install.wim. If you are not comfortable with these commands, skip to Fix 11.
reagentc /info shows Enabled, and the log (if you read it) points to the step that failed.11Do an in-place repair install (keeps files and apps)Data risk: Low⏱ 45–90 minBest last repair before clean install
- Download a Windows 11 ISO from Microsoft that matches your language and architecture and is the same version as, or newer than, the one you run. Check yours with
winver. - Right-click the ISO and choose Mount. Open the mounted drive and run setup.exe from inside Windows.
- On the first screen you can choose Change how Setup downloads updates. Choose Not right now if updates have caused trouble before.
- Accept the terms. On the Ready to install screen make sure it says Keep personal files and apps. If it says Keep nothing, cancel and download the correct ISO.
- Click Install and let the PC restart several times. Keep it plugged in.
- When you reach the desktop, install updates and test Reset this PC again.
Some Windows 11 versions have Settings → System → Recovery → Fix problems using Windows Update → Reinstall now, which does a similar repair without an ISO. If you see it, you can try it first.
12Clean install Windows from a USB (last resort)Data risk: High⏱ 60–120 minEverything else failed
- Back up everything first (see Fix 1). Have your BitLocker key, Wi-Fi password and Microsoft account details ready.
- On another PC, use Microsoft's Media Creation Tool to create a bootable Windows 11 USB (8 GB or larger). It erases the USB drive.
- Boot the problem PC from the USB using the boot menu key for your brand (often F12, F9, Esc or F11).
- Choose language, click Install now. If asked for a product key and the PC had Windows before, choose I don't have a product key and pick the same edition (Home or Pro) as before. Activation is usually automatic once online.
- Choose Custom: Install Windows only (advanced).
- Select the Windows partition and click Next. Deleting a partition erases everything on it, so be certain before you do it.
- After setup, install updates and your laptop maker's drivers, then restore your files.
Windows 11 needs a supported processor, TPM 2.0, Secure Boot capability and enough memory and storage. If the installer complains, check the compatibility of your PC before continuing.
Reset Option Missing or Greyed Out
If Settings → System → Recovery has no Reset this PC button, or it does nothing, work through these checks:
- Use the recovery-screen route. Choose Advanced startup → Restart now → Troubleshoot → Reset this PC (Fix 7). It does not depend on the Settings button.
- Check WinRE. Run
reagentc /infoand enable it if needed (Fix 2). - Check management. On a work or school PC, an administrator may disable reset or require a different process. Ask IT before changing anything.
- Check the edition and mode. Some editions and modes limit options. Make sure you are signed in as an administrator.
- Repair Windows. Run DISM and SFC (Fix 3), then try a repair install (Fix 11).
Reset Options Compared
Pick the gentlest option that solves your problem.
| Option | Apps and settings | Personal files | Internet needed | Best when |
|---|---|---|---|---|
| Keep my files + Local reinstall | Removed | Kept | No | Fixing Windows without losing documents |
| Keep my files + Cloud download | Removed | Kept | Yes, several GB | Local files are damaged |
| Remove everything + Local reinstall | Removed | Deleted | No | Selling or starting fresh after a backup |
| Remove everything + Cloud download | Removed | Deleted | Yes, several GB | Fresh start with a clean download |
| Remove everything + Clean data | Removed | Deleted and wiped | Depends | Giving the PC away (takes much longer) |
| In-place repair install | Kept | Kept | Optional | Windows is damaged but still starts |
| Clean install from USB | Deleted on the formatted partition | Deleted on the formatted partition | Optional | Nothing else worked, after a full backup |
While It’s Running: What Is Normal
Timings vary with your drive, options and connection, so use these as general guidance.
| What you see | Normal? | What to do |
|---|---|---|
| Percentage unchanged for a long while | Often normal | Wait. Check for fan or drive activity. |
| Several restarts and a black screen with spinning dots | Normal | Do not interrupt it. |
| Loud fans and a warm laptop | Normal | Keep it plugged in and ventilated. |
| No change and no drive activity for several hours | Likely stalled | Keep the charger connected, restart once, let Windows roll back, then use Fix 3, 6, 7 and 8. |
| “Restoring your previous version of Windows” | The reset failed and rolled back | Read the log (Fix 10) and try a different option (Fix 8). |
Each force shutdown risks more file damage. Wait first, then restart once if you are sure it has stalled.
After the Reset Checklist
Do’s and Don’ts
✅ Do
- Back up before every risky step
- Keep the charger connected
- Read the exact error message first
- Try the gentle fixes before the heavy ones
- Save your BitLocker key
- Change one thing at a time
🚫 Don’t
- Choose Remove everything without a backup
- Delete recovery or system partitions to free space
- Force the PC off repeatedly during a reset
- Run “reset fixer” tools from random sites
- Leave BitLocker keys unsaved
- Skip DISM and SFC
Frequently Asked Questions
Why is Reset this PC not working in Windows 11?
What does “Could not find the recovery environment” mean?
Will fixing Reset this PC delete my files?
What is the difference between Keep my files and Remove everything?
What is the difference between Cloud download and Local reinstall?
How long does Reset this PC take?
Reset this PC is stuck at a percentage. What should I do?
How do I find my BitLocker recovery key?
What is the difference between a repair install and a reset?
Is it safe to run reagentc commands?
Why is the Reset this PC button missing or greyed out?
Can I reset Windows 11 without the settings page?
Should I clean install instead of resetting?
When is it a hardware problem?
Bottom line
Most “Reset this PC” failures come down to a disabled recovery environment, damaged system files, a locked drive or a broken partition layout. Enable WinRE, repair files, unlock BitLocker, start the reset from the recovery screen and switch between Local and Cloud. If those fail, a repair install keeps your files and apps and fixes most remaining cases. Use a clean install only after a full backup.
Back to the fix finder