# Apple Repair Tech > Independent on-site Apple computer support in the Sierra foothills of Northern California. > > A detailed version with expanded Q&A is available at [/llms-full.txt](/llms-full.txt). Apple Repair Tech is operated by Skylab Studio LLC, a California limited liability company. It is the practice of Michael, an independent Apple specialist with over 20 years of experience diagnosing, repairing, and configuring Apple hardware for clients across California. The business is built almost entirely on referrals from satisfied clients in Grass Valley, Lake Wildwood, Nevada City, Penn Valley, Alta Sierra, and surrounding communities. Apple Repair Tech is not affiliated with, endorsed by, or authorized by Apple Inc. Primary contact: michael@applerepairtech.com Website: https://applerepairtech.com Services include on-site Mac repair and diagnostics, data backup and recovery, setup and migration for new devices, one-on-one tutoring for macOS and iCloud, security and maintenance cleanups, and iPhone/iPad support. Michael also offers professional graphic design services including logo design, marketing materials, and brand identity. The service model is on-site house calls, typically within the next day or so. If an issue can be resolved by phone, there's no charge. If a repair isn't worth it, Michael will say so honestly. The blog contains practical, real-world guides on Mac performance, troubleshooting, data recovery, security, iCloud, iPhone, and setup — written from the perspective of someone who still does this work in living rooms across Nevada County. ## Pages - [Home](/): Services, about, reviews, service area, and contact for Apple Repair Tech. - [Blog](/blog): Practical guides on Mac repair, data recovery, iCloud, iPhone, security, and Apple support. - [Privacy Policy](/privacy): How Skylab Studio LLC handles your information, including Google Analytics disclosure and CCPA rights. - [Terms of Use](/terms): Terms governing use of the site and on-site services, including liability limits and DMCA contact. - [Accessibility Statement](/accessibility): Our WCAG 2.1 AA commitment and how to report accessibility issues. - [Contact](mailto:michael@applerepairtech.com): Email Michael directly for service inquiries. ## Blog - [How to Speed Up a Slow Mac in 2026](/blog/speed-up-slow-mac-2026): Practical steps to make a slow MacBook or iMac feel new again — storage cleanup, login items, Activity Monitor, and when to call a technician. - [macOS Won't Boot — What to Try Before Panicking](/blog/macos-wont-boot-fixes): Safe Boot, Recovery mode, Disk Utility First Aid, and when to stop and call for help. - [MacBook Battery Replacement: When It's Worth It](/blog/macbook-battery-replacement): How to read battery health, when replacement makes sense, and how to extend the next battery's life. - [The Best Time Machine Backup Setup for Home Users](/blog/time-machine-backup-setup): Simple bulletproof backup configuration using Time Machine and the 3-2-1 rule. - [Recovering Data from a Failing SSD on a Mac](/blog/data-recovery-failing-ssd): What to do and what NOT to do when a Mac SSD starts failing. - [iCloud Storage Full? Smart Ways to Free Space](/blog/icloud-storage-full): How to prune old backups, Messages attachments, and Photos without losing data. - [iPhone Won't Sync with Mac — Common Fixes](/blog/iphone-wont-sync-mac): Software updates, cables, Finder settings, and USB troubleshooting. - [Setting Up a New MacBook the Right Way](/blog/new-macbook-setup-right-way): Migration vs fresh start, Apple ID hardening, FileVault, Time Machine, and notification cleanup. - [Mac Migration Assistant: A Beginner's Guide](/blog/mac-migration-assistant-guide): Wired transfers, Intel to Apple Silicon considerations, and when a clean install is wiser. - [How to Remove Mac Pop-ups and Fake Virus Warnings](/blog/remove-mac-popups-fake-warnings): Cleaning browser extensions, login items, profiles, and running Malwarebytes. - [Securing Your Apple ID: Two-Factor and Recovery Keys](/blog/secure-apple-id): Two-factor authentication, recovery keys, legacy contacts, and trusted device hygiene. - [Why Your MacBook Is Overheating (and How to Stop It)](/blog/macbook-overheating): Activity Monitor checks, physical airflow, and internal cleaning for thermal issues.