
Business computers don't last forever. The challenge isn't deciding whether they should be replaced—it's deciding when. Replacing computers too early can increase costs, while waiting too long can reduce productivity, create compatibility issues, and increase support requirements.
How Long Should Business Computers Last?
Most business-class computers should be evaluated for replacement after four to five years.
Unexpected hardware failures
Slower application performance
Compatibility issues
Increased support costs
Reduced employee productivity
Computer Replacement Guidelines
| Computer Age | Typical Recommendation |
|---|---|
| 0–3 Years | Continue using unless needed. |
| 4 Years | Evaluate and budget. |
| 5 Years | Schedule replacement. |
| 6+ Years | Replacement generally recommended. |
Replace a Few Each Year—Not Everything at Once
Many firms benefit from replacing a portion of their computers each year rather than replacing every workstation at once.
MicroNet Best Practice
Replacing a portion of your computers each year often provides a better balance of performance, budgeting, reliability, and long-term technology planning.
Quarterly Reviews Make Hardware Planning Easier
During each scheduled Technology Business Review (excluding Q1 tax season), MicroNet reviews workstation age, warranty status, performance, and replacement recommendations. Decisions are based on condition, business needs, and budget—not age alone.
Age Isn't the Only Factor
- Performance
- Reliability
- Warranty status
- Business software compatibility
- Windows support lifecycle
- Employee requirements
Ready to Evaluate Your Current Computers?
A hardware lifecycle review helps identify what should be replaced now, what can remain in service, and how to budget for future upgrades.


