MacBook Pro Shuts Down at 64% Battery Despite Showing 100% Capacity
I have a 2025 MacBook Pro with an M4 Pro chip and 24 GB of memory. For a while, the battery indicator has been behaving strangely: after charging…
MacOS
How Can I Recover iCloud Data Lost During Apple-Supported Mac Restorations?
I contacted Apple Support about a persistent Dock problem on my 14-inch M3 MacBook Pro. After several troubleshooting steps failed, support instructed me to erase the Mac, reinstall…
macOS Connectivity Problems When Tailscale MagicDNS and ThreatLocker Web Control Run Together
For the past few weeks, several macOS devices have experienced very slow internet access, random packet loss, and dropped connections when Tailscale is running with MagicDNS enabled alongside…
macOS Connectivity Problems with Tailscale MagicDNS and ThreatLocker Web Control
For the past few weeks, several macOS devices have experienced serious connectivity problems when Tailscale is running with MagicDNS enabled alongside ThreatLocker Web Control. Internet access becomes very…
Should I use macOS or Linux for a new development workstation?
I've used native Linux and WSL for years and am planning a new workstation for both desktop use and remote development. I generally prefer macOS to Windows, but…
Should I Choose macOS or Linux for a New Development Workstation?
I've used native Linux and WSL for years and am choosing a new setup for desktop use, local development, and access to a remote development server. I prefer…
MacBook rejects the correct password when adding a Touch ID fingerprint
I recently bought a MacBook Pro with an M4 chip, but the initial Touch ID setup didn't work properly. When I try to add a fingerprint in System…
Why does Windows feel slower and less cohesive than macOS or Linux?
I can use Windows without major problems, but I'm curious why Microsoft's operating system often feels less polished, less efficient, and slower to evolve than macOS or Linux.…
Would a Mac work as an offline emergency backup for my Windows files?
I'm a longtime Windows user, though I've used an iPhone and have some basic computer experience. I'm considering buying a Mac and keeping it permanently offline as a…
Why does Windows feel slower to evolve than macOS or Linux?
I can use Windows without major problems, but I'm puzzled by how slowly some parts of it seem to improve. Microsoft is a huge company, so why doesn't…
What’s the Newest macOS I Can Reasonably Install on a 2012–2015 Retina MacBook Pro?
I have a 15-inch Retina MacBook Pro from somewhere between mid-2012 and mid-2015, currently running its maximum officially supported version, macOS 12.7.6. I mainly use it for web…
Do I need to eject external drives before shutting down my Mac?
I use a Mac mini M4 with an external SSD and mechanical hard drive connected through separate enclosures and a USB hub. Do I risk damaging or corrupting…
macOS Platform SSO Keeps Breaking and Requires Re-Registration
Has anyone else experienced macOS Platform SSO working normally for several weeks and then suddenly prompting users to register again? We use Secure Enclave, and when the device…
Apple Mail suddenly stopped syncing Exchange accounts on macOS
This morning, exclamation marks appeared next to all of my Exchange accounts in Apple Mail on my Mac. The accounts still work normally in Mail on iOS, Outlook,…
Why is my 96GB Mac Studio still hitting swap and high memory pressure?
I used to run out of memory with 8GB, then 16GB, and eventually 24GB as my web development setup grew to include more Docker containers, simulations, VS Code,…
Forgot my Mac login password and recovery key—how can I regain access?
I recently bought a 2026 MacBook Pro and can't remember the password for the account used to log in. I also no longer have the recovery key. The…
Apple Mail suddenly stopped syncing Exchange accounts on Mac
This morning, all of my Exchange accounts in Apple Mail on macOS began showing exclamation marks and stopped syncing. The accounts still work normally in Mail on iPhone,…
How can I safely read each line of a file into an array in Bash 3.2?
I need to read a text file line by line and store the results in an array. My current function works in newer Bash versions by using a…
How can I safely read a file line by line into an array with Bash 3.2?
I have a Bash function that reads each line of a text file into an array by using read -r, but it relies on features available in newer…
Microsoft Edge Can't Reach Local Network URLs on macOS
Microsoft Edge is unable to open local network addresses, whether I use a device's IP address or a .local hostname. Safari and curl from Terminal can access the…