Facing issues with your MacBook Air’s OS? Need a clean installation or upgrade to the latest compatible macOS? At Sajilo Sewa, we offer expert macOS installation services in Kathmandu, Bhaktapur, and Lalitpur — ensuring your Apple MacBook Air runs smoothly and efficiently. Whether you’re switching from an old OS, fixing a crash, or reinstalling for performance, our technicians provide safe, secure, and professional setup using genuine installation methods. 🛠️ MacOS Installation Includes: • Backup guidance before installation (if needed) • Formatting and disk partition (as required) • Fresh installation of compatible macOS version • Setup of essential apps (Safari, Preview, iWork suite) • Post-installation testing and boot check • Basic configuration (language, region, Apple ID support) ✅ Compatible with Intel and Apple Silicon (M1/M2) MacBook Air ✅ Safe and clean installation by macOS experts ✅ 30-day service warranty ❓ Frequently Asked Questions (FAQ) Q1: Can you install the latest version of macOS? A: Yes, we install the latest version that’s compatible with your MacBook Air model. Q2: Will my files be deleted? A: A clean installation deletes all data. We recommend backing up your files before proceeding. Q3: Do I need to provide an Apple ID? A: Yes, for post-installation setup and App Store access, your Apple ID may be required. Q4: Is this service done on-site or off-site? A: Usually done off-site with same-day or next-day return. Pick-up and delivery are available in Kathmandu Valley. Q5: Do you also update drivers and firmware? A: Yes, we ensure all updates and configurations are done after installation. Mac Book Pro Mac Mini Mac Studio Mac Book m1 m2 👉 Book now to reinstall or upgrade your MacBook Air with expert macOS installation in Kathmandu!