DarkInfo Protector v2.3.1 RC1β Free Tool That Password-Locks Any Windows .exe With AES-256, Fully Offline
Wrap any .exe in bank-grade encryption. Wrong password = no entry. Nothing leaves your PC.
π What it is β turn any program into a password-only app
Point it at any Windows program β set a password β get back a locked copy that wonβt open without it. The file gets scrambled with the same encryption banks and governments use, so copying it elsewhere changes nothing. Wrong password, dead end.
| Term | Plain meaning |
|---|---|
| Password-locked EXE | Program wonβt run without your password. |
| AES-256-GCM | The lock β military-grade scrambling, uncrackable by guessing. |
| PBKDF2-HMAC-SHA256 | Turns your password into a key slowly on purpose β brute-forcing takes lifetimes. |
| Sidecar architecture | Original file untouched; a small guard file rides alongside and does the checking. |
| Stub launcher | Tiny gatekeeper that pops the password box before the real app starts. |
| Icon kept | Locked copy still looks like the real app. |
π΅οΈ Why it never phones home β the trust check
| Claim | Detail |
|---|---|
| Local only | All processing on your PC. No upload. |
| No cloud / no telemetry | Doesnβt track, report, or βcollect usage.β |
| Defender | No warnings during testing. |
| Offline | Works with the cable pulled. |
Verify the download hash on the release page if youβre careful β the SHA256 is listed next to the zip.
βοΈ Three clicks from open to locked β setup
1 β Open it β Browse β pick the .exe.
2 β Type + confirm password β Create protected copy.
3 β Run the new copy β it asks for the password.
Undo anytime with Remove password. Runs on Windows 10 & 11 (64-bit). Interface in English + Russian (live switch, bottom dropdown).
If it wonβt launch: right-click β βRun as administrator.β Known quirk on the devβs list, not you screwing up.
π― Where this quietly saves your ass β real uses
- Shared / family PC β lock your tools, wallets, or launchers so nobody else opens them, even on your own login.
- USB you might lose β carry a portable app on a stick; if it walks off, itβs a brick without the password.
- Handing over your laptop β lend it for βjust checking emailβ without lending the app that logs into your accounts.
- Cracked or sketchy build you donβt trust to autorun β gate it behind a password so it canβt fire without you watching.
- Client / shared work machine β drop a tool on a coworkerβs box that only you can actually run.
πΎ Grab it β no key, no subscription
Free forever. No PRO, no license activation. Community-built.
Whatβs new in v2.3.1 RC1
This release focuses on stability, reliability and overall quality improvements.
Highlights:
β’ Improved password protection workflow
β’ Better handling of application launch and elevation scenarios
β’ Improved protection reliability
β’ Improved error handling
β’ Increased password policy requirements
β’ Multiple bug fixes discovered during testing and auditing
This version is released as a Release Candidate before the final v2.3.1 stable release.
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| What | Link |
|---|---|
| Download v2.3.1 RC1 | GitHub Release β DarkInfo_Protectorv2.3.1.RC1.zip (~53,1 MB) |
| Source | DarkInfo-Protector repo |
| Site | darkinfo-community.blogspot.com |
| Support | Boosty donate |
Feedback, bug reports, suggestions and testing results are welcome.
The only copy of the key lives in your head β pick it there, and thereβs nothing left to steal.

!