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How Often Should Business Computers Be Replaced?

Business computers are one of the largest recurring capital expenses for any small business, so it is understandable that owners want to squeeze every year out of them. The problem is that old computers cost more in lost productivity, security risk, and support hours than new ones cost to buy outright. This guide gives the honest lifecycle advice we share with Sudbury businesses, based on what we actually see in the field.

July 20, 2026 8 min read Greater Sudbury & Ontario

The general rule

For most Greater Sudbury businesses, plan on replacing laptops every 3 to 4 years and desktops every 4 to 5 years. Servers should be evaluated at year 5 and replaced by year 7 in almost every case. These are not arbitrary numbers, they reflect warranty coverage, Windows lifecycle, security patch availability, and real-world performance.

Why old computers cost more than they save

  • Slower PCs waste 30 to 60 minutes per staff member per day
  • Older machines require more IT support tickets per year
  • Warranty expires, so parts are out of pocket and hard to source
  • Unsupported operating systems cannot receive security updates
  • Compatibility issues with Microsoft 365 and modern software increase

Signs a computer should be replaced now

It cannot run supported Windows

Windows 10 has reached end of support. Computers that do not meet Windows 11 hardware requirements need to be replaced, not upgraded, because staying on unsupported Windows is a compliance and cybersecurity liability.

Warranty has expired and repairs are common

Once a PC is out of warranty and needs its second or third hardware repair, the total cost of ownership passes the price of a new business-grade laptop.

Startup times exceed 3 minutes

A properly performing business PC should be usable within 60 seconds of powering on. Startup times over 3 minutes indicate storage, memory, or software issues that usually cannot be fixed cheaply on old hardware.

It has spinning-disk (HDD) storage

Any PC that still uses a mechanical hard drive should be replaced. The difference an SSD makes in day-to-day speed is enormous, and modern laptops start at SSD-only by default.

What to buy

Buying consumer laptops from big-box retailers to save $200 up front consistently costs more over the life of the machine. Business-class laptops from Dell, Lenovo, and HP include proper warranties, longer parts availability, better security features, and are meaningfully more reliable in daily use.

  • Business-class laptop or desktop (Dell Latitude, Lenovo ThinkPad, HP EliteBook)
  • Minimum 16 GB RAM, 512 GB NVMe SSD, Intel Core Ultra or Ryzen Pro
  • 3-year on-site or next-business-day warranty
  • TPM 2.0 and secure boot enabled for Windows 11
  • Docking station for hybrid staff who use dual monitors

Refresh planning for growing businesses

Instead of replacing everything at once, spread replacement across a rolling schedule of 20 to 25% of your fleet each year. This keeps capital costs predictable and prevents the whole business from ending up on outdated hardware at the same time. A managed IT provider tracks this fleet and warns you before hardware becomes a support burden.

Frequently asked questions

Can I keep my business PC longer if it still works?

You can, but the total cost usually exceeds a replacement once you factor in staff productivity, support hours, and cybersecurity risk. The break-even is typically around year 5 for laptops.

Is it worth upgrading RAM or adding an SSD to an old PC?

Sometimes yes for a PC that is 2 to 3 years old and simply undersized. Rarely worth it for a PC over 4 years old because other components will fail soon anyway.

Should we lease or buy business computers?

Leasing spreads cost and forces regular refresh cycles, which many Sudbury businesses find easier to budget. Buying outright works well when your accountant prefers capital assets and you have a rolling replacement plan.

What about Windows 11 upgrades on existing PCs?

Any business PC that meets Windows 11 requirements should be upgraded. PCs that do not meet the requirements should be replaced rather than pushed onto workarounds.

Do you supply and set up business PCs in Sudbury?

Yes. Nickel City Tech Solutions procures, images, and deploys business-class laptops and desktops across Greater Sudbury, including Microsoft 365 setup, encryption, and endpoint protection.

Plan your business PC refresh properly

Book a free 30-minute technology assessment and we'll audit your current fleet and build a rolling replacement plan.

Book a Free IT Assessment 705-905-3658
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