Query:- Blocking Portable Application (.exe/.msi) Downloads & Installations without Admin Rights via HexnodeSolved

Participant
Discussion
3 weeks ago Apr 13, 2026
Hi Everyone,
 
We have observed multiple instances where users are installing portable applications (for example, standalone .exe or .msi packages) at user level without administrator privileges. Although these installations do not require admin rights, they pose security and compliance risks from an endpoint control perspective.

We would like to understand:

  1. Is it possible via Hexnode to block the download of .exe and .msi files from browsers?

  2. Can we restrict the execution or installation of portable applications (user-level installs) even without administrator rights?

Kindly share the feasible approach and recommended best practices to prevent unauthorized portable application usage on managed Windows endpoints.

 

Replies (1)

Marked SolutionPending Review
Hexnode Expert
3 weeks ago Apr 14, 2026
Marked SolutionPending Review

Hello,

Thank you for reaching out to Hexnode Connect! We completely understand your concern—user-level portable apps are a well-known blind spot for endpoint compliance and security.
Here is a breakdown of how this works and the best practices for managing it:

1. Blocking Browser Downloads

To address your first question: blocking the download of .exe and .msi files directly from the browser is not something that can be achieved through standard UEM policies. UEM platforms are primarily designed to manage device configurations and app deployments, rather than inspecting or filtering active web traffic.

  • Recommended Approach: If your goal is to stop specific file extensions before they ever reach the endpoint, the best practice is to implement a SASE (Secure Access Service Edge) solution with a DLP (Data Loss Prevention) module. A SASE setup acts as a network gateway, giving you the granular control needed to intercept web traffic and completely block those file types mid-download.

2. Restricting the Execution of Portable Apps

While preventing the actual download requires a network-level tool, Hexnode can help you mitigate the risk if those files do make it onto the device.

Even if a portable app is downloaded and installed at the user level, you can prevent it from actually running by using Hexnode’s Blocklist/Allowlist policy for Windows. By adding the specific executables to this list, the operating system will actively block the user from launching them, regardless of their admin rights.

I hope this clarifies the best approach for securing your endpoints! Let us know if you need any further assistance.
Best regards,
George
Hexnode UEM

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