Windows Update Stuck or Failing – Full Fix Guide for Windo...

Windows Update Stuck or Failing–Complete 2026 Troubleshooting Guide

Windows Updates get stuck or fail due to:

Corrupted update files
System file damage
Low disk space
Conflicting apps
Driver issues
Broken update service
Interrupted downloads
Incomplete installations

Typical stuck screens include:

“Working on updates 0 percent / 30 percent / 100 percent”
“Preparing Windows - Do not turn off your PC”
“Installing updates - stuck”
Update failing with error codes
Updates not downloading

This detailed guide covers every effective fix for Windows 10 and Windows 11.

1. Basic Fixes First

1.1 Restart the PC

If update is stuck for more than 30 minutes, force restart:

Hold power button 10 seconds
Boot again

Windows will usually resume installation.

1.2 Check Internet Connection

Slow or unstable internet delays updates.

Restart WiFi or router.

1.3 Free Up Disk Space

Updates require at least:

10 GB free on system partition (C drive)

Remove:

Temp files
Recycle bin
Large unused apps

2. Fix Windows Update Stuck on Downloading

2.1 Restart Windows Update Service

Press Win + R → type:

services.msc

Find:

Windows Update
Background Intelligent Transfer Service (BITS)

Restart both.

2.2 Clear SoftwareDistribution Folder (MOST EFFECTIVE)

This deletes corrupted update files.

Open CMD as admin
Stop services:

net stop wuauserv net stop bits

Go to:

C:\Windows\SoftwareDistribution

Delete all files
Restart services:

net start wuauserv net start bits

Now try updating again.

2.3 Run Windows Update Troubleshooter

Settings → System → Troubleshoot → Other troubleshooters →
Windows Update → Run

It fixes:

Missing components
Corrupted update files
Update service crashes

3. Fix Windows Update Installation Errors

3.1 Run SFC and DISM Commands

Open CMD as Administrator and run:

Fix system files:

sfc /scannow

Repair Windows image:

DISM /Online /Cleanup-Image /RestoreHealth

Restart PC.

3.2 Reset Windows Update Components

Run these commands:

net stop wuauserv net stop bits net stop cryptsvc ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old net start wuauserv net start bits net start cryptsvc

This resets update engine completely.

3.3 Install Windows Updates Manually

Go to Microsoft Update Catalog → search update code like:

KB5034123
KB5028185

Download → Install manually.

4. Windows Update Stuck on "Working on Updates" Screen

4.1 Wait 30-60 Minutes

Sometimes updates appear stuck, but run slowly in background.

4.2 Hard Restart (Safe Option)

If stuck for more than 1 hour:

Hold power button → force shutdown
Boot again

Windows will roll back or continue.

4.3 Boot Into Safe Mode & Restart Update

Safe Mode loads minimal drivers.

Steps:

WinRE → Troubleshoot
Advanced → Startup Settings → Safe Mode
Restart normally
Update again

5. Fix Windows Update After Rollback or Failure

5.1 Uninstall Previous Failed Updates

Settings → Windows Update → Update history →
Uninstall updates

Choose:

Latest Quality Update
Latest Feature Update

5.2 Disable Third-Party Antivirus

Avast, Bitdefender, and others block updates.
Disable temporarily → update → enable again.

5.3 Disconnect External Devices

Remove:

USB drives
Docking stations
External HDD
Printers

These can interfere with upgrade process.

5.4 Update Drivers

Old or corrupt drivers cause update failure.

Update:

Graphics driver
Storage driver
Network driver

From manufacturer websites.

6. Fix Feature Update Problems (Windows 10 → 11)

6.1 Check Secure Boot & TPM

Windows 11 requires:

TPM 2.0
Secure Boot enabled
UEFI firmware

Enable via BIOS.

6.2 Use Windows 11 Installation Assistant

Microsoft provides upgrade tools for stuck upgrades.

6.3 Free up 20 GB minimum

Feature updates need more space.

7. Advanced Fixes

7.1 Reset Windows Components via Script

Use Microsoft official ResetWUENG.exe script.

7.2 Perform In-Place Upgrade

Keeps all files & apps.

Steps:

Download Windows ISO
Run Setup.exe
Choose "Keep files and apps"

Fixes deep update corruption.

7.3 Reset Windows (Keep Files)

Settings → System → Recovery → Reset → Keep my files

Only use if:

Updates fail repeatedly
System files corrupted

8. When It Is a Hardware Issue

Updates fail when:

HDD has bad sectors
SSD failing
RAM faulty
CPU overheating

Indicators:

Slow performance
Clicking HDD sound
Frequent freezes
BSOD during update

Hardware diagnostics needed.

Frequently Asked Questions (FAQ)

Why is my Windows update stuck at 0 percent?

A: Corrupted update files or stopped update services.

Will restarting PC during update cause damage?

A: Safe if stuck for a long time - Windows will roll back.

How to fix update error 0x8007000d or 0x800f0831?

A: Run DISM + SFC commands and delete the SoftwareDistribution folder.

Windows update keeps failing. What is the best fix?

A: Reset Windows Update components and reinstall drivers.