Articles by Philip Celasco

Fix ERR_CONNECTION_CLOSED in Chrome: check the site and router, clear cookies, turn off extensions, VPN and proxy, flush DNS, reset TCP/IP and reset Chrome.

MacBook Air M4 colors: Sky Blue, Silver, Starlight and Midnight on both sizes. How each shade looks, which hides fingerprints, and how they compare with M3 and M5.

Do a test call on Teams from Settings > Devices > Make a test call. Record a message, hear the playback, read the summary, and fix mic, speaker or camera issues.

Remove Dropbox from Windows 11: quit the app, uninstall it in Settings, Control Panel or winget, then clear leftover folders and unlink the PC from your account.

HDR certification not found on Windows 11 means your monitor reports no DisplayHDR or Dolby Vision badge. Check if HDR still works and fix it when it does not.

Add the High performance power plan in Windows 11 with one powercfg command, then select it in Control Panel or set Power mode to Best performance in Settings.

Delay send in Outlook for all emails with a classic Outlook rule that holds every message up to 120 minutes, or Undo send on the web and Mac. Steps and fixes.

NTSC is the analog TV video format used in the US: 525 lines, 29.97 frames per second, 4:3. What it means on a DVD, VHS, game or laptop, and how it differs from PAL.

Steam downloading slow? Fix it by changing the download region, removing the bandwidth limit, clearing caches and checking Wi-Fi, background apps and your disk.

Replace an iPad battery through Apple battery service, AppleCare or Self Service Repair. Costs, battery health checks, DIY steps and fixes after the swap.

Get Discord on Xbox One and Xbox Series X|S by linking your accounts, then join voice from Parties & chats. Transfer calls, stream games and fix linking errors.