Windows Update Blocker is a portable freeware that helps you to completely disable or enable
Automatic Updates on your Windows system, with just a click of the button. It provides service
protection to prevent uncontrolled changes, command-line parameter support, and customizable
service blocking via Wub.ini configuration. It does not block Microsoft Defender updates.
Publisher’s description
What is Windows Update Blocker?
Windows Update Blocker by Sordum.org is free Windows software.
Installation and requirements
The publisher provides Portable installers for 64-bit and 32-bit Windows. The main installer is 1.1 MB. It runs without installation (portable).
Pros / Cons
Pros
- Free to use
- Portable: runs without installation
- Small download (1.1 MB)
Cons
- No native ARM64 build
In short: Windows Update Blocker is a free Windows tool for 64-bit and 32-bit PCs.
Is Windows Update Blocker safe to download?
- The file is served by sordum.org, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
979C6CADC22AEFFDCB7DAA217430D888B94EA662A616BCDE1D16568BDF233CB0· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.8Latest | March 23, 2026 | 1.1 MB | 64-bit ZIP32-bit ZIP |
Install from the command line
Silent install ›winget install --id sordum.WindowsUpdateBlocker -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Sordum.org
- Licence
- Freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- Portable
- Version
- 1.8
- Released
- March 23, 2026
- Added to the catalogue
- March 23, 2026
- Versions listed
- 1
- Website
- sordum.org
- winget ID
- sordum.WindowsUpdateBlocker
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Windows Update Blocker free?
Yes. Windows Update Blocker is free to use.
Is Windows Update Blocker safe to download?
The download comes from sordum.org, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Windows Update Blocker with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does Windows Update Blocker run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
Can I use Windows Update Blocker without administrator rights?
Yes, it is portable: unpack and run it.