Why Choose Keith Thomas
• 20 years of experience as a Senior Apple Support Specialist at Apple Computer UK HQ.
• Former Apple Computer UK Mac Support Specialist and Apple Authorised Service Provider background.
• Established and Independent since 2010 for on‑site Apple Support Service – no call centres, no outsourcing, no hardware repairs. Over 25,000+ Apple problems resolved. Unique on-site Apple Support Service. backed up with Independent Apple Telephone Support Assistance.
• Trusted by home users, small businesses, and professionals across London and the South East UK.• Clear, honest, software‑only support. No Hardware Repairs. Expert Apple Consultancy Service.
On‑site Apple Mac Support in London and the South East UK
What this page covers
This guide explains the real reasons Mac Wi‑Fi stops working, the steps you can try yourself, and when it’s time to get professional on‑site help. It applies to:
• MacBook Air
• MacBook Pro
• iMac
• Mac mini
• Mac Studio
If your Mac won’t connect to Wi‑Fi, drops the connection, or shows “No Internet”, this page is for you.
The most common reasons Mac Wi‑Fi stops working
These are the issues that Keith Thomas identifies most often during on‑site visits:
• Router or broadband issues
• Incorrect Wi‑Fi settings
• macOS network configuration errors
• Damaged system files
• VPN or security software conflicts
• iCloud or Apple ID syncing issues
• Interference from nearby devices
• Router compatibility issues
Quick checks you can do yourself
These steps solve around 60% of Wi‑Fi issues.
Check 1 – Restart the Mac
A restart resets the Wi‑Fi adapter and clears temporary network issues.
Check 2 – Restart your router
Turn it off for 10 seconds and turn it back on.
Check 3 – Turn Wi‑Fi off and on
Click the Wi‑Fi icon → Turn Wi‑Fi Off → Turn Wi‑Fi On.
Check 4 – Forget the network and reconnect
System Settings → Wi‑Fi → Details → Forget This Network.
If your Mac won’t connect to Wi‑Fi
This usually means:
• Incorrect password
• Router issues
• macOS network configuration problems
Try:
• Restarting the router
• Forgetting and re‑adding the network
• Restarting the Mac
If your Mac connects but shows “No Internet”
This usually means:
• Broadband outage
• Router DNS issues
• VPN conflicts
Try:
• Restarting the router
• Turning off VPN software
• Restarting the Mac
If your Mac keeps dropping Wi‑Fi
This usually means:
• Interference from nearby devices
• Router compatibility issues
• macOS network corruption
Try:
• Restarting the router
• Moving closer to the router
• Reinstalling macOS without erasing data
When DIY stops working
You should get on‑site help if:
• Wi‑Fi drops constantly
• The Mac won’t connect at all
• Other devices work but your Mac doesn’t
• macOS reinstall does not fix the issue
• You need your data preserved
These issues usually require:
• Network configuration repair
• macOS recovery
• Data‑safe macOS reinstall
• Router and broadband diagnostics
On‑Site Apple Mac Support – London & South East UK
If your Mac Wi‑Fi is not working, Keith Thomas provides an often same‑day on‑site support service across:
• Central London
• West, North, South and East London
• Surrey
• Berkshire
• Hampshire
• Wiltshire
Keith Thomas is a Mac Support Specialist in:
• Mac Wi‑Fi and network issues
• macOS network repair
• Data‑safe macOS recovery
• macOS reinstall and repair
• iCloud and Apple Account issues
• New Mac setup and migration
• Router and broadband diagnostics
Book on‑site help in London and the South East UK
If your Mac Wi‑Fi is not working, Keith Thomas can visit your home or office and get you working again.
Keith Thomas – Apple Mac Support Specialist
Established 2010 – Open 09:30–20:30, 7 Days
Contact Keith Thomas by Telephone: 07800 940756 or by Text to: 07800 940756, or simply complete an online website contact form 24/7