Samsung Smart Switch for Windows (LTS) – Version 4.2.21093.6 for Windows (32/64-bit)
Verified software utility package • 40 MB • Released Sep 15, 2021 • Compatible with Windows 10, Windows 8.1, Windows 7 (32-bit & 64-bit) • Stable Production Build.

Samsung Smart Switch

- File Package: Software utility (v4.2.21093.6)
- Compatibility: Windows 10, Windows 8.1, Windows 7 (32-bit & 64-bit)
- Integrity Status: ✓ Checksum & Compatibility Verified
Samsung Smart Switch for Windows v4.2.21093.6 (LTS) is the verified Long-Term Support release issued by Samsung in late 2021. It is the premier choice for users operating Windows 7 and Windows 8.1 workstations that lack modern Windows Update root certificates.
The Premier Windows 7 Long-Term Support Build
When Microsoft retired standard support for Windows 7, new software installers began failing with "Untrusted Certificate" or "Digital signature cannot be verified" errors. Build 4.2.21093.6 carries an verified Symantec-certified Samsung Electronics digital signature with full backward timestamp compatibility, making it install cleanly on offline and older Windows 7 PCs without security warnings.
Key Features of the LTS Release
- LTS Stability Guarantee: Rigorously tested for 24/7 reliability in repair shop diagnostic setups and office environments.
- Galaxy Z Fold 3 & Z Flip 3 Support: Native recognition and backup structure for the third-generation Galaxy foldable devices and the Galaxy S21 series.
- Optimized for Legacy USB 2.0 Ports: Enhanced data packet recovery prevents transfer corruption on older motherboard USB 2.0 headers and front panels.
- Zero Bloatware: Pure desktop utility that doesn't install unwanted background telemetry or update checkers.
Recommended For
This release is specifically recommended for users running Windows 7 SP1, Windows 8, or early Windows 10 editions who need an ultra-stable, certified Samsung backup tool that never pesters you with update warnings.
Installation Instructions
- Download
SmartSwitchPC_4.2.21093.6.exefrom our verified high-speed mirrors below. - Run the installer as administrator and follow the on-screen prompts.
- Connect your Galaxy device and begin your backup or restore.
Frequently Asked Questions
Q: Will this version force me to update to version 4.3?
A: No, you can simply click "Later" on any update prompt to stay on this stable LTS build permanently.
Q: Can I back up SMS messages and call history with this build?
A: Yes, full SMS, MMS, contacts, photos, videos, audio recordings, and app lists are fully backed up.
How to install and set up Samsung Smart Switch for Windows (LTS)
- Download the installer package for Samsung Smart Switch.
- Right-click the setup executable and choose Run as administrator.
- Follow the setup wizard instructions and launch the utility once installation finishes.
Platform Note: These instructions apply to systems running Windows 10, Windows 8.1, Windows 7 (32-bit & 64-bit). Verify compatibility before proceeding.
Compatibility and scope
File Integrity & Security Verification
Verify your downloaded package using cryptographic SHA-256 signature matching:
f83a768758f0c3da2d23b6130a74efecf345103d3f99eb56641cdfa30a59ad4b💻 How to verify SHA-256 hash on your computer
Save the package file to your computer (e.g. Downloads folder).
Press Win + R → type cmd (or open Terminal on Mac/Linux).
Paste and run the command in your terminal (or drag & drop the file to auto-fill its path).
certutil -hashfile "SmartSwitchPC_4.2.21093.6.exe" SHA256
shasum -a 256 "SmartSwitchPC_4.2.21093.6.exe"
cd Downloads), or simply drag & drop the downloaded file directly into the terminal window to auto-fill its exact path!Frequently asked questions
Quick AnswersWhat is Samsung Smart Switch for Windows (LTS) used for on Samsung Smart Switch?
Samsung Smart Switch for Windows (LTS) (version 4.2.21093.6) provides dedicated management, synchronization, and diagnostic utilities for Samsung Smart Switch on Windows.
How do I install and configure Samsung Smart Switch for Windows (LTS)?
Download the installer, right-click the setup executable, and select 'Run as administrator'. Follow the on-screen setup wizard and restart your system if prompted.
Is this software compatible with Windows 11 and 10?
Yes. This package is compatible with modern 64-bit Windows operating systems.
Download Samsung Smart Switch for Windows (LTS)
Verified package for Samsung Smart Switch • Version 4.2.21093.6 • Released Sep 15, 2021:
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📁 Samsung Smart Switch for Windows Version History & Available Releases
Verified ReleasesAll verified releases for Samsung Smart Switch for Windows are listed below in chronological version order for rollback and OS compatibility:
| Version | Status | File Size | Release Date | Action |
|---|---|---|---|---|
| v4.3.24062.1 |
Latest Release | 44 MB | Jun 26, 2024 | View Version → |
| v4.3.24043.3 |
Previous Release | 41 MB | May 07, 2024 | View Version → |
| v4.3.23123.1 |
Previous Release | 41 MB | Dec 22, 2023 | View Version → |
| v4.3.23081.1 |
Previous Release | 41 MB | Aug 15, 2023 | View Version → |
| v4.3.23052.1 |
Previous Release | 42 MB | May 18, 2023 | View Version → |
| v4.3.22112.1 |
Previous Release | 42 MB | Nov 28, 2022 | View Version → |
| v4.2.22032.14 |
Previous Release | 40 MB | Mar 24, 2022 | View Version → |
| v4.2.21093.6 |
Previous Release
(Viewing Now) | 40 MB | Sep 15, 2021 | Active Page |
| v4.2.21075.3 |
Previous Release | 39 MB | Jul 20, 2021 | View Version → |
| v4.2.18052.28 |
Previous Release | 39 MB | May 24, 2018 | View Version → |
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