PC will not start — checklist before the workshop
No image, fans spinning without Windows, or a totally dead machine? Start here before swapping parts or formatting.
Laptop gets hot / fan always on — what you can do
Heat on your lap, max fans and shorter battery? Causes, safe steps and when service is needed.
SSD not showing in Windows — BIOS, init and cables
New SSD missing in Explorer? Check BIOS, Disk Management and connections before returning the drive.
Back up before reinstalling — checklist
Before you reset Windows: what to save, how to verify the backup and how to avoid losing mail and licences.
Upgrade an old laptop — SSD/RAM or buy new?
When SSD and more memory pay off — and when a new machine is smarter. Practical decision guide.
Windows 11 is slow — what should I do?
Causes and step-by-step fixes after upgrading to Windows 11.
Windows 11 upgrade guide — requirements and preparation
TPM, Secure Boot and compatibility — upgrade safely from Windows 10 without surprises.
Fix blue screen (BSOD) in Windows
STOP code, reboots and blue screen — read minidump, update drivers and recover without losing files.
Printer not working in Windows — how to fix it
Printer not found, queue stuck or WiFi printer vanished? Step-by-step for USB, network and drivers in Windows 11.
Windows 11 optimisation guide
Best settings for faster Windows 11 without unnecessary programs.
Best antivirus 2026 — Defender vs paid
What is enough for home users and small businesses without unnecessary subscriptions.
Speed up Windows
10 proven methods.
High CPU usage in Windows — find the culprit
100% CPU for no reason? Identify processes and fix the root cause.
Samsung 990 Pro vs WD Black SN850X — which SSD?
Compare two popular premium NVMe drives for gaming and everyday use.
Windows Defender vs paid antivirus — is built-in enough?
When Microsoft Defender is enough and when you need more.
SATA SSD vs NVMe — which upgrade pays off?
When NVMe is worth the money and when SATA is fine.
High memory usage in Windows — free up RAM
PC sluggish despite few apps? Find memory leaks, unnecessary startup items and when you need more RAM.
Windows startup repair — when the PC won't boot
Black screen, spinning dots or boot loop? Recovery, repair and when to visit the workshop.
How to back up files in Windows
OneDrive, external disk and Windows Backup — a simple strategy so you don't lose photos and documents.
Windows Update Fastnar? Så Löser Du Problemet i Lerum
Har din Windows Update fastnat? Få hjälp med att lösa problemet i Lerum. Datorhjälp Lerum erbjuder support på plats och via fjärrsupport.
Tarvitsetko apua windows?
Varaa vierailu, katso hinnat tai keskustele Elinin kanssa — olemme Lerumissa ja palvelemme Partillea ja Göteborgia.