Windows 10 or 11, 64-bit

Colitu VPN for Windows

An open-source VPN app for Windows 10 and 11 that connects in one click. System proxy and TUN mode for all traffic, a kill switch and signed automatic updates.

Installation

  1. Download the installer with the button below.
  2. Run it. If SmartScreen warns you, choose “More info → Run anyway” only if you downloaded the file from colitu.com.
  3. When setup finishes, open Colitu and sign in with your account.
  4. Click Connect on the home screen; the fastest location and protocol are chosen for you.

TUN mode

Programs that ignore the system proxy, the Windows DNS resolver and browser UDP traffic also go through the tunnel. The default proxy mode does not cover them.

Kill switch

A separate Windows service (ColituKillSwitch) keeps persistent Windows Filtering Platform rules; on by default. If the app or the VPN core crashes, the internet stays blocked until Colitu reconnects; a normal Windows shutdown or restart releases the block.

Signed updates

The update manifest is signed with ECDSA; nothing is installed if the checksum does not match.

Open source

The full code is on GitHub under GPL-3.0.

Verify the file

Version
3.1.4 · November 11, 2026
ColituVPN-Setup-3.1.4-x64.exe
130 MB · SHA-256 3d58040d33883ea9cc0cc53824700688af02b8eee1e60b9e5f191e70ce7d2a9a
Source commit
d094ee5ae707459db12856515bb1885119965338

How to verify · Release on GitHub ↗

Reproducible builds In this release

This release is reproducible: a file you build yourself from the tagged source on GitHub comes out byte-for-byte identical to the one we publish here. This lets you check for yourself that nothing that is not in the source code was added to the file.

No need to trust the build computer

Even if the source code is clean, if the computer it is built on is compromised, code can be added to the file unnoticed. When everyone can produce the same file from the same code, such an addition shows up immediately.

Don't trust us blindly either

You can prove on your own computer that the file we publish contains nothing beyond the code on GitHub. A different version prepared secretly by an employee or by someone under pressure would be noticed this way too.

Automatic check on every change

The automated build on GitHub rebuilds Colitu's own components from source with every change and compares them byte-for-byte with the files in the repository: on Linux for Android, on Windows for Windows.

How does it work, what does it cover? · Step-by-step guide (GitHub) ↗

Frequently asked questions

Is there a Windows 7 or 32-bit version?

No. The app supports 64-bit Windows 10 and 11.

My antivirus blocks the installer. What should I do?

Compare the file's SHA-256 with the value on this page; if they match, the file is ours. Add Colitu to the antivirus allow list.

Can it run alongside another VPN?

Two VPNs should not run at the same time; close the other one first.

Detailed guide in the Help Centre ↗ · All apps · Android · Android TV · iPhone and iPad · Linux · Browser extension