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Software Maintenance and Rescue

12 articles

What Is Software Maintenance?

Software maintenance covers corrective, adaptive, preventive and improvement work that keeps a working application reliable and current.

What Should a Software Maintenance Contract Include?

What an SMB should check for in a software maintenance contract, from scope and response times to access, ownership and exit terms.

Signs That Your Existing Application Needs Maintenance

Recurring errors, broken integrations, staff workarounds and old support tickets are signs it's time to review your application's maintenance.

How to Take Over Software Developed by Another Company

A practical sequence for taking over an application built by a previous vendor — access, environment, dependencies, risk and handover.

What to Do When Your Software Developer Is No Longer Available

A step-by-step response when the person who built or ran your software has left or gone unreachable — access, backups, risk and next steps.

How to Audit an Undocumented Codebase

A practical method for reviewing an inherited application with no documentation — access, mapping, data flow, risk and a usable system map.

Should You Repair, Modernise or Rebuild Legacy Software?

How to decide between repairing, modernising or rebuilding an ageing application, based on business fit, risk and genuine uncertainty.

How Technical Debt Affects Business Growth

What technical debt actually costs a growing business in slower delivery and more incidents, and how to manage it without freezing features.

How to Upgrade an Old Laravel, React, Node.js or Mobile Application

A safe process for upgrading an ageing Laravel, React, Node.js or mobile application, and how to check what is actually still supported.

What Is an Application Support SLA?

A plain explanation of application support SLA terms — severity, response, resolution, exclusions and escalation — and how to read one.

How to Plan Software Version Upgrades

A repeatable process for planning software upgrades: tracking versions, watching support timelines, scheduling by risk, and testing rollback.

How to Reduce Dependence on One Developer

A practical plan for reducing single-developer risk: access, documentation, shared ownership and a rehearsed handover before it's urgent.