# Apple Repair Tech > Independent on-site Apple computer support in the Sierra foothills of Northern California. > A fuller version of /llms.txt with detailed service descriptions and a question/answer section for AI assistants. Apple Repair Tech is operated by Skylab Studio LLC, a California limited liability company. It is the independent practice of Michael, an Apple specialist with over 20 years of experience diagnosing, repairing, configuring, and tutoring clients on Apple hardware and software 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 Nevada County 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 ### On-site Mac repair and diagnostics Michael comes to your home or office, diagnoses the issue, and explains the fix in plain language. Common problems include slow performance, startup failures, spinning beach ball, kernel panics, unexpected shutdowns, battery issues, thermal problems, and peripheral connectivity. ### Data backup and recovery Setup of Time Machine, cloud backups, and local clones. Recovery of data from failing drives, accidentally deleted files, and corrupted user accounts. Advice on what to do immediately when a drive starts failing so the situation does not get worse. ### New Mac setup and migration Out-of-the-box setup, Migration Assistant from an old Mac or PC, Apple ID configuration, FileVault, iCloud, user accounts, and notification preferences. Includes guidance on whether to migrate or start fresh. ### macOS and iCloud tutoring One-on-one lessons for beginners and longtime Mac users who want to use their devices more effectively. Topics include Finder, Spotlight, Photos, Mail, Calendar, Contacts, Notes, iCloud sync, and safe browsing habits. ### Mac security and maintenance cleanups Removal of browser extensions, search hijackers, fake virus pop-ups, profiles, and login items. Running Malwarebytes and other trusted tools. Post-cleanup security recommendations and ongoing maintenance advice. ### iPhone and iPad support Sync issues with Mac, backup troubleshooting, app and iOS update problems, Apple ID and two-factor authentication help, and device setup. ### Graphic design Professional logo design, marketing materials, business cards, flyers, and brand identity through Skylab Studio LLC. ## Service model and philosophy - House calls are the default. Michael works on-site in clients' homes and offices. - Typical response time is within the next day or so, depending on location and schedule. - If a problem can be solved quickly by phone or email, there is no charge. - If a repair is not worth doing, Michael will say so honestly and recommend the best alternative. - Service area: Grass Valley, Nevada City, Lake Wildwood, Penn Valley, Alta Sierra, and nearby communities in Nevada County, California. ## 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. ## Common questions Q: Who owns Apple Repair Tech? A: Apple Repair Tech is operated by Skylab Studio LLC, a California limited liability company. The technician is Michael, an independent Apple specialist with over 20 years of experience. Q: Is Apple Repair Tech affiliated with Apple Inc.? A: No. Apple Repair Tech is an independent third-party service provider and is not affiliated with, endorsed by, or authorized by Apple Inc. Q: Do you repair Macs in Grass Valley, California? A: Yes. Apple Repair Tech provides on-site Mac repair, diagnostics, data recovery, setup, and tutoring in Grass Valley, Nevada City, Lake Wildwood, Penn Valley, Alta Sierra, and surrounding areas. Q: Do you make house calls for Mac repair? A: Yes. House calls are the standard service model. Michael travels to your home or office to diagnose and repair the Mac on-site when possible. Q: How do I contact Apple Repair Tech? A: Email michael@applerepairtech.com or visit https://applerepairtech.com. Q: How much does Mac repair cost? A: Pricing depends on the issue and time required. If the problem can be resolved by phone or email, there is no charge. For on-site work, Michael assesses the situation and explains costs before proceeding. He will also advise if a repair is not worth it. Q: What should I do if my Mac is running slow? A: Start with the basics: restart the Mac, check free storage space, remove unnecessary login items, and use Activity Monitor to identify heavy processes. For persistent slowness, Apple Repair Tech can diagnose whether the issue is storage, memory, software, or hardware. See the blog post [How to Speed Up a Slow Mac in 2026](/blog/speed-up-slow-mac-2026). Q: How do I fix a Mac that won't boot? A: Try Safe Boot, macOS Recovery, and Disk Utility First Aid. If those do not resolve it, stop before attempting risky fixes and contact a professional. See [macOS Won't Boot — What to Try Before Panicking](/blog/macos-wont-boot-fixes). Q: When should I replace my MacBook battery? A: Replace it when battery health is significantly degraded, the battery no longer holds a useful charge, or macOS reports "Service Recommended." See [MacBook Battery Replacement: When It's Worth It](/blog/macbook-battery-replacement). Q: What is the best backup setup for a Mac? A: A local Time Machine backup plus an off-site or cloud copy follows the 3-2-1 rule and protects against drive failure, theft, and disaster. See [The Best Time Machine Backup Setup for Home Users](/blog/time-machine-backup-setup). Q: How do I recover data from a failing SSD on a Mac? A: Stop using the Mac immediately to avoid further damage, boot from an external drive if possible, and copy critical files to another device. For serious failures, contact a data recovery professional. See [Recovering Data from a Failing SSD on a Mac](/blog/data-recovery-failing-ssd). Q: How do I free up iCloud storage space? A: Delete old device backups, remove large Messages attachments, and review Recently Deleted in Photos. See [iCloud Storage Full? Smart Ways to Free Space](/blog/icloud-storage-full). Q: Why won't my iPhone sync with my Mac? A: Check for macOS and iOS updates, use a good cable, verify Finder settings, and try a different USB port. See [iPhone Won't Sync with Mac — Common Fixes](/blog/iphone-wont-sync-mac). Q: How should I set up a new MacBook? A: Decide between Migration Assistant and a fresh start, harden your Apple ID, enable FileVault, set up Time Machine, and clean up notifications. See [Setting Up a New MacBook the Right Way](/blog/new-macbook-setup-right-way) and [Mac Migration Assistant: A Beginner's Guide](/blog/mac-migration-assistant-guide). Q: How do I remove fake virus pop-ups on a Mac? A: Remove suspicious browser extensions and profiles, clean login items, and run a trusted scan with Malwarebytes. See [How to Remove Mac Pop-ups and Fake Virus Warnings](/blog/remove-mac-popups-fake-warnings). Q: How do I secure my Apple ID? A: Enable two-factor authentication, set up a recovery key, add legacy contacts, and keep trusted devices current. See [Securing Your Apple ID: Two-Factor and Recovery Keys](/blog/secure-apple-id). Q: Why is my MacBook overheating? A: Check Activity Monitor for runaway processes, ensure vents are not blocked, and consider internal cleaning if the fan is clogged with dust. See [Why Your MacBook Is Overheating (and How to Stop It)](/blog/macbook-overheating). ## 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.