The PeerFlow blog
Practical guides to sending files, chatting privately, calling, sharing your screen, working on someone else’s computer and meeting without the cost — all peer to peer, for freelancers, small teams and startups.
Remote Desktop Through Firewalls and NAT: How Connections Really Work
Two computers want to talk, and a router or firewall stands in the way. Here is the plain-language story of NAT, direct paths, relays and why some networks block everything.
Read the articleCamera Not Working in a Video Call? Quick Fixes for Phones and PCs
A black rectangle where your face should be is embarrassing and easy to fix. Work through these checks in order and you will usually have video again within minutes.
Read the articleAndroid Notifications Not Arriving? The Battery and Lock Screen Fix
You find a message hours late, or you missed a call that never rang. On Android the cause is nearly always a setting that stops the app from running in the background.
Read the articleNo Sound in a Video Call? A Step-by-Step Fix for Both Directions
The call connects, the faces move, and nobody can hear a thing. Here is a calm checklist that finds the cause in a few minutes, whether the problem is yours or theirs.
Read the articleVoice Call Quality Tips on Mobile Data and Weak Signals
Mobile calls break up when the signal wobbles. A few simple habits, from where you stand to which network you pick, keep voices clear even when the bars are low.
Read the articleRemote Desktop Slow or Laggy? Eleven Ways to Speed It Up
A remote desktop session that lags makes every task twice as hard. Most slowness comes from a handful of causes, and most of them you can fix in a few minutes.
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