Small text on a sharp monitor? Check scaling before resolution
Adjust Windows interface size while keeping resolution, app behaviour and document formatting separate.
Read the guide← All guides
Internet & Wi-Fi — Page 2
Find out what is slowing you down. Practical checks for Wi-Fi, browsers and everyday connections.
46 guides · Page 2 / 3
Second monitor showing the same desktop? Check Duplicate and Extend
Choose a Windows display mode, arrange the screens and check what a meeting app is actually sharing.
Read the guideQuick Share found a computer: make sure it is your computer
Check the receiving device, visibility and saved file when sharing between Android and Windows.
Read the guideAirDrop cannot find the iPhone beside you: check receiving settings
Check Wi-Fi, Bluetooth, temporary receiving visibility and the AirDrop code on supported iPhones.
Read the guideThe back of the printed page is upside down
Check the duplex binding edge with a two-page sample before printing the whole document.
Read the guideA USB power warning appears when you add a drive to your Mac hub
Check the connection and the hub’s power supply before treating a USB power warning as a drive-format problem.
Read the guideForget one Wi-Fi network without resetting every saved connection
Choose between forgetting a network and disabling Auto-Join on Apple devices, with an iCloud Keychain caveat.
Read the guideSystem sounds work, but one Windows app is silent
Check the Windows 11 volume mixer, the app’s output device and its player controls when system sounds work but an application stays silent.
Read the guideA black camera preview may be a closed shutter
Check the lens, selected camera and permissions before reinstalling a video application.
Read the guideThe microphone works in one app but not in the meeting
Check the meeting’s chosen microphone, Windows 11 permissions and the browser’s site permission with one small test at a time.
Read the guideThe printer is listed, but the document is not printing
Inspect the selected printer and your own queue entry before sending repeated copies or clearing other people's work.
Read the guideWhy an iPhone hotspot disappears after a pause
Distinguish an idle disconnect from a connection that fails during active use, then check the normal reconnection path.
Read the guideEthernet is connected and Wi-Fi is on. Which does a Mac try first?
Inspect network service order without assuming that two connected interfaces combine their speeds or prove a working internet path.
Read the guideTwo home routers: when double NAT matters
Map your own home connection before changing router modes, and separate a routing issue from weak Wi-Fi.
Read the guideHotel Wi-Fi connects, but where is the sign-in page?
Find the normal network login on an iPhone or iPad and distinguish a Wi-Fi connection from completed internet access.
Read the guideWhy your router thinks your phone is a new device
Match a private Wi-Fi address to your own phone before treating an unfamiliar router entry as an unknown visitor.
Read the guideGuest Wi-Fi works, but the home printer is missing
Check which network each device uses, distinguish internet access from local access and choose printer sharing that matches your router.
Read the guideWhy your Ethernet link stays at 100 Mbps
Separate the local link rate from internet speed, check every port in the path and change one component at a time.
Read the guide