Use the matrix below to decide in under a minute. Find your primary workload in the left column; if your situation matches the “Choose Windows VPS” column, the platform fits. If it matches “Choose something else”, a Windows instance will cost you more than it returns.
| Your situation | Choose Windows VPS | Choose something else |
|---|---|---|
| ASP.NET / .NET 8 web app | Yes — native IIS + Windows auth integration | Containers on Linux only if fully cross-platform |
| SQL Server database work | Yes — SQL Server does not run on Linux with full feature parity for older versions | PostgreSQL/MySQL workloads |
| Legacy Win32 business app | Yes — only realistic hosting option | — |
| Remote desktop for 3-10 staff | Yes — RDP is built in, no extra stack | Cloud DaaS if you need per-user web access |
| Active Directory / Group Policy | Yes — the reference implementation | Entra ID only shops with no on-prem apps |
| Static site or Node.js | Only if you already have Windows tooling | Linux VPS — cheaper for the same specs |
| High-density web hosting | Rarely — CAL and licence overhead | Linux or shared hosting |
| CI/CD agents for .NET | Yes — managed runners get expensive fast | Linux agents if the build is SDK-only |
The Cost Question Is Licensing, Not Hardware
A Windows VPS costs more than a Linux VPS of identical spec, and the gap is almost entirely the OS licence. When the provider supplies the licence (as most budget Windows VPS hosts do), you pay a flat monthly increment. When you must supply it, core-based licensing dominates your budget. The three practical arrangements:
- Provider-supplied licence included — simplest, no compliance risk, flat pricing. This is the normal case for entry Windows VPS plans.
- Bring your own licence — required when the provider is a bare-metal or unlicensed virtualisation host. You need a licence covering all physical cores of the host, which is often uneconomic for a single VPS.
- Subscription (SPLA-style) — monthly-per-core rental through the host. Cheaper short term, higher long term.
Confirm the edition before ordering. Check what you were actually given:
(Get-CimInstance Win32_OperatingSystem).Caption
(Get-CimInstance SoftwareLicensingProduct -Filter "PartialProductKey IS NOT NULL AND Name LIKE 'Windows%'" |
Select-Object Name, LicenseStatus)
slmgr /dlv | Select-String -Pattern "Edition|Licensed|Expiry"
Standard and Datacenter are functionally identical per-instance except for virtualisation rights and RAM/socket ceilings. For a single VPS you will never hit Standard’s limits. The full breakdown is in our Windows Server licensing explainer.
When Windows Is the Wrong Answer
Be honest about three scenarios. First, pure static hosting — IIS adds nothing a Linux web server does not, at higher cost. Second, single-container workloads on modern .NET: a Linux container with the .NET runtime is often a third of the price. Third, anything requiring very large amounts of cheap RAM or storage, where Windows licensing multiplies the effective cost.
Conversely, do not migrate a working Windows workload to Linux to save $8/month. The engineering time to port an IIS authentication model, an SMB permission structure, or a COM-dependent application will exceed years of the licence difference.
Decision Test: Three Questions
- Does your stack require Windows APIs? If yes — .NET Framework, COM, Win32, MSMQ, SQL Server, Group Policy — stop here and buy Windows.
- If not, do you need a graphical desktop for remote users? If yes, Windows is the standard answer. Note the session limits first: a plain Windows VPS grants 2 concurrent administrative RDP sessions; more requires the RDS role and CALs, as covered in our guide to raising the RDP connection limit.
- If neither, is your toolchain Windows-dependent? If it is not, a Linux VPS is the rational choice and you should spend the difference on more RAM.
Spec-to-Workload Reality Check
Windows itself consumes more idle resources than a Linux server — expect roughly 1.2-1.8 GB of RAM at idle on Server 2022 with the Desktop Experience, and 600-900 MB on Server Core. Budget accordingly: a 2 GB Windows VPS leaves you under 1 GB for your application. Measure the real baseline rather than trusting marketing:
Get-Counter "\Memory\Available MBytes", "\Processor Information(_Total)\% Processor Utility" -MaxSamples 5
Get-Process | Sort-Object WorkingSet64 -Descending | Select-Object -First 10 Name, @{n='MB';e={[int]($_.WorkingSet64/1MB)}}
Anything under 4 GB total for a Windows VPS running a real application is a false economy. Match vCPU and RAM against the workload in our Windows VPS comparison table before you commit.
If Windows VPS Is the Right Fit
Start with InterServer Windows VPS — licensed Windows Server, full admin access, and pricing that stays flat at renewal rather than jumping after the promotional period; code TRYINTERSERVER reduces the first month to $0.01. If your workload is latency-sensitive or you need NVMe-backed storage, Vultr and Contabo are the strongest alternatives for performance and price-per-GB respectively.
Migration Cost Is the Hidden Variable
Every decision above has a switching cost that does not appear in a pricing page. Weigh it before choosing:
| Migration | Realistic effort | Typical blockers |
|---|---|---|
| Windows VPS to Linux VPS (same app, .NET Core rebuild) | 2-10 days | Windows-only dependencies, SMB paths, Windows auth, IIS URL Rewrite rules with no direct equivalent |
| Windows VPS host to Windows VPS host | 2-8 hours | Disk-level restore, static IP change, licence reactivation, certificate re-import |
| Windows VPS to cloud PaaS | 1-4 weeks | Licensing model change, connection-string and secret management, session affinity |
| Windows VPS to container | 1-3 weeks | .NET Framework apps with COM or MSI dependencies may never containerise cleanly |
The middle row is the one people underestimate. Moving between two Windows VPS providers is cheap because nothing architectural changes — capture an image, restore it, update the IP, and you are live. Moving off Windows entirely is an engineering project. If your workload requires Windows APIs, the rational move is to optimise the Windows VPS you have rather than fund a rewrite.
# before migrating to a new Windows VPS host, export what you must not lose
slmgr /dli # confirm licence state is not OEM-locked
Export-StartLayout -Path C:\admin\layout.xml
netsh advfirewall export C:\admin\firewall.wfw
Get-WebBinding | Export-Csv C:\admin\bindings.csv -NoTypeInformation
Get-ChildItem Cert:\LocalMachine\My | Export-Csv C:\admin\certs.csv -NoTypeInformation
Certificate private keys are not exportable in one step by default — export each PFX with its key before you decommission the old instance, or you will be reissuing certificates. The same applies to the RDS licensing database if you run a session host, which is another argument for keeping the deployment simple until it genuinely needs to scale.
