A restart can temporarily clear a problem, but repeated disconnects usually deserve a broader look. The cause might be weak coverage, overlapping wireless channels, an overloaded consumer router, outdated firmware, damaged cabling or the internet provider itself.
What changes as the office grows
The first job is to separate internet problems from local network problems. If wired devices also lose connectivity, the issue may be upstream. If only one area or wireless device has trouble, coverage or Wi-Fi configuration becomes more likely.
What better management looks like
Small offices also change over time. More laptops, phones, printers, cameras and cloud applications can turn a network that once felt adequate into a daily bottleneck.
What to do next
A managed network should be documented, monitored where appropriate and built around the physical office rather than around whichever router happened to come from the ISP.