Sizer is a utility to resize windows to exact dimensions. It is used by web designers, technical authors, developers and minecraft players, to exert control over where and how big application windows should be.
Publisher’s description
What is Sizer?
Sizer is a free program for Windows from Brian Apps.
Installation and requirements
Official installers exist for 32-bit as MSI. Installation asks for administrator rights. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Pros / Cons
Pros
- Free to use
- MSI package for managed deployment
- Documented silent install
Cons
- No native ARM64 build
- 32-bit only
- Installation needs administrator rights
- No update for more than a year
In short: Sizer is a free Windows tool for 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Sizer safe to download?
- The file is served by brianapps.net, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
9DFB635B43247A15E633BFA98C74DCCC0B4439A07C63E5621F0DD6560545851D· 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 |
|---|---|---|---|
| 3.3.4.0Latest | July 22, 2021 | — | 32-bit MSI |
Install from the command line
Silent install ›winget install --id BrianApps.Sizer -emsiexec /i sizer334.msi /qn /norestartmsiexec /x {DE43AA92-E8C0-4620-AFE2-FBD623C71643} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Brian Apps
- Licence
- Freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- MSI
- Version
- 3.3.4.0
- Released
- July 22, 2021
- Added to the catalogue
- July 22, 2021
- Versions listed
- 1
- Website
- brianapps.net
- winget ID
- BrianApps.Sizer
- MSI product code
- {DE43AA92-E8C0-4620-AFE2-FBD623C71643}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Sizer free?
Yes. Sizer is free to use.
Is Sizer safe to download?
The download comes from brianapps.net, 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 Sizer 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.
Can Sizer be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Sizer run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.