THE KNOWLEDGE BASE

Practical business IT guides

Browse detailed decision guides covering software, networks, cybersecurity, equipment, planning and security cameras.

Software

SoftwareMicrosoft 365 or Google Workspace: choose around the workChoose the suite that fits your documents, collaboration and administration, then compare the complete migration cost.SoftwareHow to choose accounting software without an expensive second migrationTest transaction handling, accountant access, reporting and data export before committing to an accounting package.SoftwareChoose a CRM your team will actually maintainDefine the sales process, ownership and reporting before choosing a customer relationship management system.SoftwareChoosing scheduling software for appointments and field workCompare booking rules, staff capacity, customer communication and failure handling, not just a calendar view.SoftwareFind subscription waste without cancelling something importantMatch invoices to owners and actual use, then remove unused seats safely.SoftwareAnnual or monthly software billing: calculate the flexibility costA discount only helps when you will use the committed seats for long enough.

Networks

NetworksFix business Wi-Fi by finding the actual bottleneckSeparate internet speed, wireless coverage and network faults before buying new equipment.NetworksMesh or wired access points for a small business?Choose the connection between access points before comparing the marketing speed on the box.NetworksSet up guest Wi-Fi without exposing business devicesA separate Wi-Fi name is only the beginning: test isolation, capacity and the customer experience.NetworksChoose office internet around peak work and outage impactEstimate simultaneous demand, confirm address availability and compare support as well as speed.NetworksBackup internet: what a second connection does and does not solveTest carrier independence, power, data limits and failover with your critical applications.NetworksWhat to ask for in a small-business network handoverKeep ownership, diagrams and recovery information so the business is not dependent on one technician.NetworksHow to size a PoE switch for cameras and access pointsCheck the PoE standard, per-port allowance, total budget, uplinks and the worst credible operating load.NetworksWarehouse Wi-Fi design for scanners, racks and changing stockDesign around working routes and real devices, then validate under representative stock and operating conditions.NetworksHow much internet bandwidth do security cameras use?Separate local recording, remote live view, playback and continuous cloud upload before choosing a plan.

Cybersecurity

CybersecurityRoll out MFA without locking the business outProtect important accounts while planning administrator recovery, staff changes and exceptions.CybersecurityWhat staff should do after a suspicious email or loginGive the team a clear reporting path and an incident checklist before someone needs it.CybersecurityRemove staff access without losing business recordsCoordinate people, accounts, devices and data so offboarding is timely and recoverable.CybersecurityCloud synchronisation is useful, but is it your backup?Check recovery points, deletion behaviour and independent access instead of relying on a backup label.CybersecurityHow to test a backup without disrupting normal workRestore into a safe location, measure the full recovery process and check the result with a business user.CybersecurityWrite a technology continuity plan people can usePlan critical work, decision authority and practical fallbacks before trying to recover every system at once.

Security cameras

Security CamerasPlan business CCTV around the image you needDefine the purpose of every view, check lighting and agree how footage will be retrieved.Security CamerasHow much storage does a business CCTV system need?Use bitrate and recording time, then allow for usable capacity and real scene behaviour.Security CamerasChoose low-light cameras using moving footage, not a bright stillBalance illumination, shutter speed, lens and scene requirements instead of judging night colour alone.Security CamerasPoE or Wi-Fi cameras for business premises?Compare the whole power and data path, recording reliability and installation cost.Security CamerasSolar and 4G cameras: budget for winter, outages and dataCalculate energy and connectivity as separate systems before relying on an off-grid camera.Security CamerasPlan access control around doors, people and safe exitDefine each door’s behaviour, credential lifecycle and failure response before choosing readers.Security CamerasHow many security cameras does a business need?Count distinct evidence tasks and sight lines, then test whether each proposed camera meets its job.Security CamerasWill CCTV identify a face? Use geometry, then test moving footageUnderstand pixel density, distance, angle and current planning terminology without treating a number as a guarantee.Security Cameras4K versus 4MP business CCTV: where the extra detail earns its costCompare useful horizontal detail, low-light footage and system capacity at the same task and field of view.Security CamerasHow long should a business keep CCTV footage?Choose a justified reporting and investigation window, then separately size and verify the storage.Security CamerasUpgrade existing CCTV without replacing useful equipment blindlyAudit the failed evidence tasks and compatibility first, then compare staged improvement with full replacement.Security CamerasChoose a business NVR beyond channel count and 4K labelsCheck recording bandwidth, decoding, storage, events and the way staff will actually retrieve footage.Security CamerasSecure remote CCTV access without handing out the owner loginChoose a supported access path, restrict permissions and plan recovery, maintenance and staff changes.Security CamerasCompare CCTV quotes on usable evidence and complete installationReconcile camera tasks, recorder limits, retention, installation and handover before ranking prices.Security CamerasWhat does business CCTV cost over five years?Include installation, licences, storage, maintenance, retrieval effort and eventual replacement, with assumptions kept visible.

Workplace equipment

Workplace EquipmentWindows or Mac for a small business: compare the working systemStart with required applications and support, then include management, peripherals and switching costs.Workplace EquipmentBuy a business laptop for the role, not the specification headlineSpecify the workload, screen, battery use, ports and support before comparing models.Workplace EquipmentWhen should a business replace a computer?Use support status, reliability and total disruption cost rather than age alone.Workplace EquipmentCreate a simple IT asset register that stays usefulTrack ownership, assignment, support and lifecycle without turning the register into a password file.Workplace EquipmentChoose an office printer using real page costs and workflowsInclude consumables, scanning, service and contract terms instead of buying on the machine price.Workplace EquipmentBuild a meeting room people can use without IT helpPrioritise intelligible audio, simple joining and compatibility before adding room technology.

IT planning

It PlanningBuild a new-office IT budget before ordering desks and laptopsSeparate upfront, recurring and replacement costs, and check premises dependencies early.It PlanningDo you need managed IT support or help when things break?Compare proactive responsibilities, response arrangements and ownership before accepting a per-user fee.It PlanningCompare IT quotes when the scope is differentKeep missing costs unknown and resolve material differences before ranking totals.It PlanningIT contract questions to resolve before signingClarify scope, commitments, ownership and exit arrangements while both parties are still defining the work.It PlanningEstimate downtime cost without counting the same loss twiceSeparate disrupted labour, permanently lost gross profit and exceptional recovery expenditure.It PlanningBuild a 12-month IT roadmap with business prioritiesSequence improvements by risk, dependency and measurable value instead of collecting unrelated technology projects.