Start by mapping where and when it happens
Before anyone buys new gear, write down the complaints. Is it one meeting room, the back corner, the whole floor? Does it happen at 9am when everyone arrives, at lunchtime, or at random? Is it laptops only, or phones too? A drop that follows one desk points to coverage. A drop that hits everybody at the same moment points to the router or the internet connection. A drop that only hits one laptop points to that laptop's wireless driver or power settings.
Ask two or three staff to note the time and place of the next few drop-outs for a week. That small log is worth more than any guess, and it lets a technician go straight to the cause rather than replacing equipment that was never the problem. Include the device name and what they were doing, such as joining a Teams call or uploading a large file, because some faults only appear under load.
Weak signal at the edges
Wi-Fi fades quickly through concrete, brick, lift shafts, glass with metallic coating and steel shelving. A single router in the comms cupboard might reach the nearest desks at full strength while the far offices get a signal so faint that devices keep losing it and reconnecting. People describe that as the Wi-Fi dropping out, but the network is fine; the laptop simply cannot hear it.
The fix is more access points placed closer to where people sit, not a more powerful router. Turning transmit power up makes the router louder, but the laptops replying to it are no louder, so the conversation still breaks down. Properly placed ceiling access points, each covering a modest area, solve this far more reliably.
Channel clashes with the neighbours
In shared buildings and business parks, your Wi-Fi competes with every network next door. The 2.4 GHz band has only three channels that do not overlap, and in a busy building they are often all crowded. Devices wait for a quiet moment to talk, and when the air is never quiet, connections stall and time out.
Business access points can scan the air and pick quieter channels automatically, and they push capable devices onto the 5 GHz and 6 GHz bands, which have far more room. Turning off 2.4 GHz for staff laptops, or limiting it to older devices that need it, often settles a congested office without any new hardware at all.
Too many devices for the router
A home router is built for a family with a dozen devices. An office of twenty people can easily have sixty: laptops, phones, tablets, printers, the TV in the meeting room and the coffee machine that wanted Wi-Fi. Consumer routers run out of memory for connections and quietly start dropping clients, often around the busiest part of the day.
If your drop-outs line up with the office filling up, this is the likely cause. Separating the jobs helps: a business firewall handles routing and security, a switch handles cabled devices, and dedicated access points handle wireless. Each piece does one job well instead of one box doing everything badly.
Old hardware and device settings
Access points more than about six or seven years old often lack firmware updates and newer Wi-Fi standards, and they can behave badly with modern laptops. On the device side, Windows power-saving settings sometimes switch the wireless card off to save battery, and outdated drivers cause disconnects that look like network faults. Check for driver updates from the laptop maker, not just Windows Update.
Roaming is another trap. When a laptop moves from one access point to another, it should hand over cleanly. Mixed brands, or old access points that do not support fast roaming, cause a short drop every time someone walks to the meeting room. A single managed system with matched access points avoids that.
Fixing it properly
A lasting fix usually means a quick site survey, cabled ceiling access points from one business range, sensible channel and band settings, and a separate guest network so visitors do not compete with staff. Cabling each access point back to a switch matters: wireless links between units halve the speed and add another point of failure.
If you would rather not guess, a short onsite visit with a Wi-Fi analyser shows signal strength, interference and channel use across the floor in under an hour. The result is a clear list of what to change, whether that is a setting, a relocated access point or new hardware quoted in writing first.
In short
- Log where and when drop-outs happen before buying anything.
- More access points closer to people beats one powerful router.
- Use 5 GHz and 6 GHz for staff devices and keep 2.4 GHz for things that need it.
- Home routers struggle once an office has dozens of connected devices.
- Cable every access point back to a switch rather than meshing wirelessly.