Computer Repair Case Studies in London

Real repair stories and outcomes from PC Macgicians.

A few recent fixes that show how we diagnose, repair, and recover devices.

Anycubic Kobra 2 Under-Extrusion and Stringing Fix in Putney SW15

Anycubic Kobra 2 printing thin walls with heavy stringing in Putney SW15. Wrong slicer profile and over-temperature — reconfigured and …

27 Feb 2026

Bambu Lab X1 Carbon with intermittent layer shifting in Clapham SW4. Loose X-axis pulley grub screw causing belt slip at high acceleration — …

27 Feb 2026

Creality Ender 3 V3 SE stopped extruding in Wandsworth SW18. We cleared a partial nozzle clog, replaced the extruder gear, and recalibrated …

27 Feb 2026

Creality Ender 5 Plus professional setup and calibration in Wimbledon SW19. Frame alignment, dual Z sync, BLTouch calibration and test print …

27 Feb 2026

How we improved local search visibility for a Putney-area service business. From invisible on Google Maps to appearing in the local pack for …

27 Feb 2026

Prusa MK3S+ stopped sticking to the bed in Richmond TW9. Worn PEI sheet and incorrect Live Z offset after nozzle change — recalibrated and …

27 Feb 2026

We redesigned a dated website for a Wandsworth service business, improving mobile performance, local SEO, and enquiry conversion. From zero …

27 Feb 2026

Case study: we resolved SQL Server login failures and collation conflicts for a business in Putney SW15 after a server reinstall.

15 Feb 2026

We fixed Microsoft 365 email delivery failures for a Wandsworth business. Root cause: recipient TLS and connector issues. Call 020 7610 …

11 Feb 2026

Water was spilled across the top of an iMac in Barnes SW13. We removed the board, cleaned it with IPA, and returned the machine fully …

5 Feb 2026