Deep Space security control
Windows Update Blocker to controlled Windows Update
Windows Update Blocker applies policy-backed control across wuauserv, UsoSvc, and BITS with auditable status signals that administrators can verify in seconds.
Designed for compliance-driven maintenance windows, VDI fleets, and stability-sensitive endpoints.
Operational safeguards
Three core layers that keep update control predictable, auditable, and resilient.
Security
Policy-grade enforcement with reversible controls and explicit audit signals.
Speed
Immediate service-state verification with low operational overhead.
Total Control
Granular governance of Windows Update services across endpoints.
Why Choose Windows Update Blocker
Clear benefits designed for secure, stable Windows environments.
Clean & Ad-free
No bundled ads, no promotions, and no hidden installers.
No Background CPU Usage
Zero background CPU usage while idle and no resident agents.
Permanent Persistence
Prevents Windows from force-enabling services after policy lock.
Why Windows Update Blocker is Free
Zero Cost Policy
- No subscription fees
- No premium locks
- No trial limits
- Fully accessible
Clean Software
- No bundled ads
- No data tracking
- Open configuration
- Security-first design
Power to Users
- Portable (No install)
- One-click control
- Lightweight engine
- Lifetime updates
Ready to reclaim your system control?
Download the latest version now and experience an update-free workflow.
How it works
Based on the official interface flow from the application.
Step 1
Status Check
Red Shield icon means Updates are Blocked; Green means Enabled.
Step 2
Choose "Disable Updates"
Select the radio button to stop all update services.
Step 3
Check "Protect Services Settings"
Prevents Windows from self-repairing update services.
Step 4
Click "Apply Now"
Enforce the policy immediately.
How to use - step by step
A precise sequence mirrored from the UI.
Check Service Status
The shield icon shows current state: Green (Enabled) or Red "X" (Disabled).
Select "Disable Updates"
Choose this radio button to halt all Windows update services immediately.
Enable "Protect Services Settings"
Prevents Windows from automatically reverting your changes.
Click "Apply Now"
Changes are enforced instantly without a system restart.
Manual vs Windows Update Blocker
A professional overview of standard Windows behavior versus controlled protection.
| Service Feature | Standard Windows | Windows Update Blocker Protection |
|---|---|---|
| Safety | Manual registry edits risk drift and misconfiguration. | Controlled policy application with reversible enforcement. |
| Persistence | Updates may re-enable after reboots or patches. | Policy lock keeps services governed permanently. |
| Speed | Slow, repetitive service changes per device. | Instant validation and consistent policy rollout. |
What our users say
Real feedback from everyday users and IT teams.
"Finally! No more surprise restarts during my Rank matches. Windows Update Blocker v1.8 is the only tool that actually kept Windows 11 quiet. Simple and genius."
Alex J., Gamer
"I manage 10 office PCs and Windows updates were a nightmare. This tool saved me hours of manual registry hacks. The "Protect Services" toggle is a lifesaver."
Sarah K., Office Manager
"Clean, no ads, and portable. I keep it on my tech USB drive. It does exactly what it says without any bloat."
Michael D., Systems Admin
Windows Update Blocker v1.8
WUB is free, portable, and easy to use.
Download Info
- Version: 1.8 (Latest)
- File Size: 1.2 MB
- Format: Portable ZIP
- OS Support: Windows 11, 10, 8.1, 8, 7
- Developer: sordum.org
System Requirements
- Windows XP or later
- 2 MB free disk space
- Administrator privileges (recommended)
- No installation required
a1b2c3d4e5f6789012345678901234567890abcdef1234567890abcdef1234567890Expert Answers & Support
Clear technical answers for security, registry, performance, and stability.
Is Windows Update Blocker safe for enterprise use?
Yes. It uses reversible policy enforcement with clear, auditable status indicators.
Does it modify the registry or GPO?
It can apply HKLM policy keys aligned with Group Policy when required.
Which services are controlled?
Primary targets include wuauserv, UsoSvc, and BITS for update orchestration.
Is Windows 11 (including 24H2) supported?
Yes. It is designed to remain compatible with Windows 10/11 and Server.
Will Microsoft Defender updates stop?
No. Defender updates are not blocked by default policy settings.
Can I revert to default behavior instantly?
Yes. Switching back restores the normal update configuration.
Does it require installation?
No. It runs portably without installers or background agents.
Can it help gaming or live production performance?
Yes. It reduces unexpected update activity during sensitive sessions.
How do I verify the current state?
Status indicators show real-time service and policy state.
Is it compatible with Group Policy environments?
Yes. It complements GPO-based governance and remains reversible.
What if another update manager conflicts?
Disable third-party managers that override Windows Update settings.
Does it support Windows Server editions?
Yes. It supports Server editions where Windows Update services apply.
How to block other services
first please edit Wub.ini file and add your desired service name under the 'dosvc=2,4' line...
Open services and find it.
Open the Windows Services console and locate the service you want to block.
Click on it and copy the Service Name.
Open properties and copy the Service name field.
Paste under dosvc=2,4 in Wub.ini.
Add the service line under the Service_List section in Wub.ini.
Service restoration steps
1. Open Windows Update Blocker and choose the enable service option, then use the Apply Now button.
2. Delete your desired service line from the Wub.ini file.
3. Now you can choose disable service and Protect Services Settings options.
Privacy & legal information
Zero telemetry. Your system settings remain your own. No data is ever collected.