Windows Screen Lock Builder Premium โ the most advanced screen lock for Windows with professional features for complete control over your Windows security. This premium screen locker for Windows creates portable executables with advanced capabilities including folder protection, website blocking, program locking, and scheduled automation. If you need a powerful screen lock Windows solution, this is the professional-grade tool you've been looking for.
Perfect for families who want to control and limit computer usage time, businesses requiring advanced security, or IT professionals managing multiple workstations. Whether you need to lock Windows screen for parental control, office security, or public terminal management, this premium edition delivers enterprise-level features.
The built-in blacklist protection (148+ words, 38 regex patterns) ensures that malicious ransomware-style messages cannot be used, making it a safe and responsible tool for legitimate screen locking purposes.
Premium Edition extends the core functionality with advanced features: save and load your configurations for easy deployment, lock folders and programs, block specific websites, schedule automatic startup, customize the UI with themes, protect the builder itself with a password, remove branding, and receive all future updates.
This is a very old project โ I originally built the first version back in 2015. I've decided to revive it and completely modernize it.
A startup from Finland that is founded by OffCrypt.
Folder Locker
Lock folders with encrypted password
Screen Locker
Lock screen with encrypted password
Program locker
Lock any program with encrypted password
Customizable lock message
Custom lock screen text
Ransomware prevention
The built-in blacklist protection (148+ words, 38 regex patterns) ensures that malicious ransomware-style messages cannot be used, making it a safe and responsible tool for legitimate screen locking purposes.
Disable Task Manager
You can block task manager
Block Command Prompt
CMD blocked
Auto-startup capability
Software starting at windows startup
Scheduled Auto-close
Set date to close lock screen
Scheduled Auto-start
Set date to start lock screen
Config System - Save/Load
You can save / load builder configs
Promote Dev-offcode Windows Screen Locker. You can add any of these badges on your website.
There is no customers yet. Beacuse software launched 14/11/2025
Tehcnologies: C#
This is a very old project โ I originally built the first version back in 2015 ( VBnet). I've decided to revive it and completely modernize it.
Fully Customizable Lock Message You can set your own message that appears on the lock screen, making it useful for public computers, shared family PCs, or training kiosks.
Strong Security (AES-256-GCM Encryption) The generated executable encrypts the password with strong AES-256-GCM encryption, making it much harder to bypass or reverse-engineer.
Portable Executable The tool creates a portable .exe file that requires no installation, allowing you to run it from a USB drive or deploy it on multiple machines easily.
Offline Operation The lock screen works entirely offline, meaning it doesnโt depend on the internet or any cloud service, which increases privacy and reliability.
Control Over System Features You can disable Task Manager and block Command Prompt, reducing the risk that someone bypasses the lock by killing the process or using system tools.
Auto-Start and Auto-Close The lock screen can be configured to start automatically on system boot and close on a schedule, making it ideal for labs, kiosks, or shared computers where access is restricted to specific times.
Folder Locker, Program Locker, and File Locker in One Unlike other tools, this builder combines folder locking, program locking, and file locking all in the same application, giving you full control over what can be accessed.
Schedule Lock Screen Times You can set the exact time for when the lock screen starts and ends, which is a unique feature compared to competitors.
Ransomware / Malicious Message Protection The builder includes a blacklist to prevent malicious or ransom-style messages, reducing the risk of misuse.
Free Tier Available A free plan offers basic customization, encryption, portable exe, and auto-close timer, so you can try it without cost.
Individuals or families who want to control PC usage or restrict access at specific times.
Educational institutions such as schools or training centers that use shared computers or kiosks.
Small businesses that need simple security for shared or public terminals without deploying full enterprise solutions.
IT enthusiasts or administrators looking for portable, offline, and customizable locking options for specific projects or setups.
Users seeking combined folder, program, and file locking in one tool, along with scheduling options for when the system can be accessed.
Essentially, the audience is anyone who values strong security, offline operation, and flexible customization for Windows systems, particularly in environments where multiple users share the same machine.
Folder Locker, Program Locker, and File Locker in One Unlike other tools, this builder combines folder locking, program locking, and file locking all in the same application, giving you full control over what can be accessed.
Schedule Lock Screen Times You can set the exact time for when the lock screen starts and ends, which is a unique feature compared to competitors.
Ransomware / Malicious Message Protection The builder includes a blacklist to prevent malicious or ransom-style messages, reducing the risk of misuse.
Portable Executable The tool creates a portable .exe file that requires no installation, allowing you to run it from a USB drive or deploy it on multiple machines easily.
I don't have verified, specific information about 'Dev-offcode Windows Screen Locker' from dev-offcode.com, including user reviews, security audits, or company reputation. Without concrete data on its performance, safety, and support, I can't confidently confirm whether it's good or not. It appears to be a niche or lesser-known utility, so I'd recommend researching independent reviews, checking for digital signatures, and verifying the developer's credibility before installing it, since screen lockers require system-level trust and could pose security risks if not from a reputable source.
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