# Kerys YS::Desktop vs Messageware Server Threat Guard (STG): side-by-side comparison (2026) [Kerys YS::Desktop](https://cybersectools.com/tools/kerys-ysdesktop) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Kerys Software](https://cybersectools.com/companies/kerys-software). [Messageware Server Threat Guard (STG)](https://cybersectools.com/tools/messageware-server-threat-guard-stg) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Messageware](https://cybersectools.com/companies/messageware). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Kerys YS::Desktop | Messageware Server Threat Guard (STG) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Workload Protection | Workload Protection | | Verified | No | No | | Deployment type | On-Premises | On-Premises | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Kerys Software | Messageware | | Headquarters | – | – | ### Use cases and capabilities | | Kerys YS::Desktop | Messageware Server Threat Guard (STG) | |---|---|---| | Isolation | Yes | – | | Virtualization | Yes | – | | Virtual Machine | Yes | – | | Network Segmentation | Yes | – | | Kubernetes Security | Yes | – | | USB Security | Yes | – | | Critical Infrastructure | Yes | – | | Windows Security | Yes | Yes | | Linux | Yes | – | | Server | – | Yes | | Zero Day | – | Yes | | Microsoft 365 | – | Yes | ### Core features **Kerys YS::Desktop** 10 features listed. Sign in on the page to see them. **Messageware Server Threat Guard (STG)** 10 features listed. Sign in on the page to see them. ### Integrations **Kerys YS::Desktop** 2 integrations listed. Sign in on the page to see them. **Messageware Server Threat Guard (STG)** 1 integration listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Messageware Server Threat Guard (STG)](https://cybersectools.com/tools/messageware-server-threat-guard-stg) fits if you are a small business. ## Kerys YS::Desktop vs Messageware Server Threat Guard (STG) FAQ Common questions when comparing Kerys YS::Desktop vs Messageware Server Threat Guard (STG) for workload protection. ### What is the difference between Kerys YS::Desktop and Messageware Server Threat Guard (STG)? **Kerys YS::Desktop**: Secure virtualization platform for isolating Windows/Linux VMs, built by Kerys Software. **Messageware Server Threat Guard (STG)**: Real-time threat detection & health monitoring for Windows/Exchange servers, built by Messageware. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Kerys YS::Desktop and Messageware Server Threat Guard (STG)? **Kerys YS::Desktop** is made by Kerys Software. **Messageware Server Threat Guard (STG)** is made by Messageware. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Kerys YS::Desktop a good alternative to Messageware Server Threat Guard (STG)? Often, yes. Kerys YS::Desktop and Messageware Server Threat Guard (STG) are both Workload Protection products, and both cover Windows Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Kerys YS::Desktop vs ESET Server Security](https://cybersectools.com/compare/eset-server-security-vs-kerys-ysdesktop) - [Kerys YS::Desktop vs BitNinja Server Security Platform](https://cybersectools.com/compare/bitninja-server-security-platform-vs-kerys-ysdesktop) - [Kerys YS::Desktop vs Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-kerys-ysdesktop) - [Messageware Server Threat Guard (STG) vs ESET Server Security](https://cybersectools.com/compare/eset-server-security-vs-messageware-server-threat-guard-stg) - [Messageware Server Threat Guard (STG) vs BitNinja Server Security Platform](https://cybersectools.com/compare/bitninja-server-security-platform-vs-messageware-server-threat-guard-stg) - [Messageware Server Threat Guard (STG) vs Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-messageware-server-threat-guard-stg) ## Alternatives to each - [See all Kerys YS::Desktop alternatives](https://cybersectools.com/alternatives/kerys-ysdesktop) - [See all Messageware Server Threat Guard (STG) alternatives](https://cybersectools.com/alternatives/messageware-server-threat-guard-stg) --- Source: https://cybersectools.com/compare/kerys-ysdesktop-vs-messageware-server-threat-guard-stg For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kerys-ysdesktop.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Kerys YS::Desktop and Messageware Server Threat Guard (STG): funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md