Meta Description:
Windows Update service not running on Windows 10 or Windows 11? Learn how to start, reset, and repair Windows Update service step by step.
Why Is Windows Update Service Not Running?
If you see messages like:
- “Windows Update service is not running”
- “We couldn’t connect to the update service”
- Windows Update won’t start
- Updates fail instantly
It usually means the Windows Update service (wuauserv) is:
- Disabled
- Corrupted
- Blocked by another service
- Damaged due to system file issues
Without this service, Windows cannot:
- Check for updates
- Download updates
- Install security patches
This issue often leads to problems like:
Quick Fix Checklist
Before advanced steps:
✔ Restart your PC
✔ Disable third-party antivirus temporarily
✔ Ensure you are logged in as Administrator
If service still won’t run, continue below.
Fix 1: Start Windows Update Service Manually
Step 1:
Press Windows + R
Type:
services.msc
Press Enter.
Step 2:
Find:
Windows Update
Step 3:
Double-click it.
Set:
- Startup type → Automatic
- Click Start
Click Apply → OK.
Restart PC and check for updates.
Fix 2: Restart Dependent Services
Windows Update depends on:
- Background Intelligent Transfer Service (BITS)
- Cryptographic Services
- Windows Installer
Make sure all are:
✔ Running
✔ Set to Automatic
If any are stopped → Start them manually.
Fix 3: Reset Windows Update Services via Command Line
Open Command Prompt (Admin):
net stop wuauserv
net stop bits
net stop cryptsvc
net stop msiserver
Then reset components:
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old
Restart services:
net start wuauserv
net start bits
net start cryptsvc
net start msiserver
Restart PC.
This fix also resolves errors like 0x80070002 and 0x80073712.
Fix 4: Check Group Policy Settings (Advanced)
If Windows Update service keeps disabling itself:
- Press Windows + R
- Type:
gpedit.msc
Navigate to:
Computer Configuration → Administrative Templates → Windows Components → Windows Update
Ensure policies are:
✔ Not configured
If disabled by policy, enable update settings.
(Note: Not available in Windows Home edition.)
Fix 5: Run SFC and DISM
Corrupted system files can break update services.
Open Command Prompt (Admin):
sfc /scannow
After completion:
DISM /Online /Cleanup-Image /RestoreHealth
Restart PC.
This is especially helpful if updates repeatedly fail.
Fix 6: Check for Malware
Some malware disables Windows Update service to prevent security patches.
Run:
- Full Windows Security scan
- Or trusted antivirus scan
Remove any detected threats.
Fix 7: Repair Windows (Last Resort)
If service refuses to start even after reset:
Use Windows 11 Installation Assistant:
- Choose “Upgrade this PC now”
- Keep personal files and apps
This repairs system files without data loss.
Why Does Windows Update Service Stop Automatically?
Possible reasons:
- Corrupted system files
- Registry corruption
- Third-party optimizer tools
- Malware
- Failed update process
Avoid registry cleaner software — they often break services.
Frequently Asked Questions
Is Windows Update service safe to enable?
Yes. It is a core Windows component.
What happens if Windows Update service is disabled?
Your system won’t receive security updates.
Can antivirus disable Windows Update?
Some third-party antivirus programs may interfere temporarily.
Final Thoughts
If Windows Update service is not running:
Start simple:
✔ Enable service manually
✔ Restart dependent services
✔ Reset update components
✔ Run SFC & DISM
In most cases, resetting update components fixes the issue completely.