Is It Time to Upgrade Your Business Devices? 7 Signs to Check
Most business computers are not replaced because they stop working. They are replaced after months of slow starts, lost work and staff quietly waiting on spinning wheels. By then the old device has already cost more in lost time than a planned upgrade would have.
This guide covers seven signs that a laptop, desktop or phone in your business is due for replacement, and how to plan upgrades so they happen on your schedule rather than in the middle of a deadline.
Why device age matters more for a business
At home, an old laptop is an annoyance. In a business it is a productivity problem and a security risk. Every device that connects to your email, files and accounting system is a way in for an attacker. If that device can no longer receive security updates, it is the weakest point in your network, no matter how good the rest of your setup is.
7 signs it is time to upgrade
1. It can no longer get security updates
This is the most important sign, and the one that should not wait. Microsoft ended support for Windows 10 on 14 October 2025. Windows 10 computers still work, but they no longer receive regular security fixes. Microsoft offers Extended Security Updates for organisations for a limited time, which can buy a little breathing room, but it is a short-term bridge, not a plan.
The same applies to phones and tablets. Once Apple or an Android manufacturer stops releasing updates for a model, it should be retired from business use. Patching operating systems is one of the ASD’s Essential Eight mitigation strategies for good reason.
2. It cannot run the current operating system
Many older PCs cannot be upgraded to Windows 11 at all. Microsoft’s minimum requirements include a compatible 64-bit processor, 4 GB of RAM, 64 GB of storage, UEFI Secure Boot and a Trusted Platform Module (TPM) version 2.0. A machine that fails these checks has reached the end of its useful business life, even if it still turns on.
3. Slow starts and slow apps are eating into the day
If a computer takes several minutes to start, or Outlook and Excel hang every time a staff member opens a large file, the cost adds up quickly. Ten minutes lost per person per day becomes hours per week across a small team. Sometimes a clean-up, more memory or a solid state drive fixes it. If the device is already several years old, replacement is usually better value.
4. It freezes, crashes or loses work
Regular freezes, blue screens or apps closing without warning point to failing hardware or a system that can no longer keep up. Each crash risks unsaved work and corrupted files. Saving files to OneDrive or SharePoint limits the damage, but it does not fix the underlying problem.
5. The battery no longer lasts
A laptop that cannot get through a meeting away from the charger is not doing its job. Batteries wear out over time. A swollen battery, a case that has started to bulge, or a device that runs very hot are safety issues: stop using it and have it checked straight away.
6. Storage is always full
Constant “disk full” warnings slow a computer down and stop updates from installing. Moving files to cloud storage helps, and the storage guide below explains what size to buy next time. If a device has a small drive that cannot be upgraded, it may be time to move on.
7. Repairs are adding up
One repair on a newer device is often worth doing. A second or third repair on an ageing device usually is not. Before you approve a repair, compare it with the remaining life of the device and the time your staff lose while it is away. Our computer repairs team can give you an honest view on whether to fix or replace.
Plan upgrades instead of reacting to failures
The easiest way to avoid surprise failures is to know exactly what you have. A simple device register should record:
- Each device, who uses it and when it was purchased
- Its operating system and whether it is still supported
- Warranty expiry dates
- Planned replacement year
With that in place, you can spread replacements across the year and budget for them, instead of buying three laptops in a panic when they all fail in the same month. This is the idea behind lifecycle and asset management.
How much storage to buy for the next device
When you replace a device, buy the right size once and it lasts its full life. Storage (the SSD) holds the operating system, apps and files. Memory (RAM) is the short-term workspace used while apps are open. A computer that is “full” needs more storage; one that is “slow with lots open” usually needs more memory.
These starting points assume business files live in Microsoft 365 or another company cloud service:
| Role | Storage to buy |
|---|---|
| Office and administration staff | 256 GB (avoid 128 GB on new business computers) |
| Managers and heavy Microsoft 365 users | 256 GB to 512 GB |
| Design, video, CAD and engineering | 1 TB or more, with extra memory and a better graphics card |
| Phones for site photos and video | A larger model, or automatic upload to company storage |
Microsoft 365 business plans include 1 TB of OneDrive storage per user. OneDrive’s Files On-Demand feature shows every file in File Explorer but only downloads the ones staff open, so devices need less local space and a lost laptop does not take the only copy of your files with it.
Running out of space now? Before replacing a device, set rarely used OneDrive folders to “online only”, empty Downloads and the Recycle Bin, run Storage Sense in Windows settings, uninstall unused apps, and archive old projects to company storage rather than USB drives.
Retire old devices safely
An old laptop still holds emails, saved passwords and client files. Before it leaves the business:
- Confirm all business files are saved to company storage.
- Sign the device out of Microsoft 365 and remove it from your device management.
- Securely wipe or destroy the drive.
- Recycle the hardware through a proper e-waste service.
If you are considering refurbished equipment as a replacement, read our considerations before buying used technology first.
Quick checklist
- Is any computer still running Windows 10?
- Can every PC run Windows 11?
- Are all phones and tablets still receiving updates?
- Do staff regularly complain about slow or crashing devices?
- Do you have a list of devices with purchase dates and warranty expiry?
If any device is still on Windows 10, cannot run Windows 11 or no longer receives updates, or you have no device list at all, it is time to put an upgrade plan together.
Windows 10 devices still in use? See what Windows 10 end of support means for your business.
Not sure which of your devices are due for replacement?
Our free IT Health Check reviews the age, operating system and security status of every device in your business and gives you a clear upgrade plan.
Or call 1300 133 770.
