
Decision guide
Buy thin clients, or reuse the PCs you already own?
Dedicated thin-client hardware is tidy, low-power and built for the job. It is also a purchase, a refresh cycle and a second hardware standard. Here is how to decide honestly.
The short answer
Should I buy thin clients or repurpose existing PCs?
Buy dedicated thin clients when you are fitting out new sites, need very low power draw or a specific small form factor, and want warranty and lifecycle handled by one vendor. Repurpose existing PCs when the machines you own still work, the budget is capital-constrained, or you want the change live in weeks rather than after a procurement cycle. XPC makes the second option practical: install it on the Windows build already on the device and the PC behaves like an access terminal, with no reimage and no new hardware standard to support.
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Devices to procure
Reuse the estate you already own and already manage.
Weeks
Not quarters
No purchase order, lead time, imaging or logistics.
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Hardware standard
No second class of device for the service desk to learn.
The case for buying thin clients
There are good reasons to buy purpose-built hardware, and they are worth stating plainly.
- Low power consumption and a small, tamper-resistant form factor.
- Uniform hardware with a single warranty and lifecycle.
- New sites where nothing suitable exists yet.
The case for reusing what you own
For estates that already have working PCs, the arithmetic usually favours reuse.
- No capital purchase, lead time, imaging, logistics or disposal.
- The device keeps its Windows identity, agents and management history.
- Full Windows capability remains available if the role changes.
- Deferring manufacture is the largest single carbon saving available.
The hidden cost of a second hardware standard
A thin-client fleet alongside a PC fleet means two spares pools, two firmware lifecycles, two support paths and two sets of service-desk knowledge. That overhead is permanent, whereas the purchase is one-off.
You can do both
New sites can take dedicated hardware while existing sites are repurposed with XPC — and the user sees the same branded access screen either way, because the experience is defined by software rather than by the device.

Capital, or configuration
The cheapest thin client is usually the PC already on the desk.
Install the MSI, enable XPC Mode, and the machine you own does the job you were about to buy hardware for.
Questions we are asked
Straight answers.
Is an old PC really good enough as a thin client?
If it boots reliably and runs the session client acceptably today, it is generally suitable. Presenting a session is far lighter work than running local applications.
Does reusing PCs cost more in power?
A desktop PC typically draws more than a purpose-built thin client. That difference is real, and worth weighing against the capital, logistics and embodied carbon of new hardware.
Can I mix both approaches?
Yes. XPC devices and dedicated thin clients can coexist; the branded access experience is configured centrally either way.
Work out your own numbers
Two calculators, using your figures rather than ours.
Nothing is stored and there is no form. Enter your estate size and rates, then copy or print the result as a one-page business case.
Keep reading
Related guides.
Windows thin client
Turn the Windows PCs you already own into focused thin-client endpoints — without replacing the operating system.
Read the guideCitrix endpoints
A focused, brandable Citrix access endpoint on existing Windows PCs, with Workspace app and its optimisations left intact.
Read the guideRDP & RDS endpoints
Give RDP and Remote Desktop Services users one locked screen that launches the right session, on hardware you already own.
Read the guideAVD & Windows 365
A focused endpoint for Azure Virtual Desktop and Windows 365 Cloud PCs, running on the Windows devices you already manage.
Read the guideOther VDI platforms
Horizon, Amazon WorkSpaces, Parallels RAS or a browser workspace — XPC presents whatever client or URL you approve.
Read the guideConvert a PC to a thin client
Extend the life of ageing PCs by turning them into access endpoints — a software change, not a procurement cycle.
Read the guideCompare the alternatives
XPC against IGEL, UniconOS, ThinScale, Dell ThinOS, LEAF OS, 10ZiG and Microsoft kiosk features.
See all comparisonsThin-client simplicity, without leaving Windows.
Five PCs are free forever. Log in to the XPC Cloud Portal, install the MSI, enable XPC Mode.
