Is your laptop extremely slow and the fan glowing in 1100 Favoriten? If programs take forever to load, the computer gets hot, and the fan constantly runs at full speed, there's often more to it than just "too many tabs open." Dust in the cooling system, old thermal paste, an overloaded system, malware, or a failing hard drive can be the cause. At ClickInternet, we professionally check your device, explain the problem to you understandably, and get your laptop reliably back in shape.
What to do if your laptop is extremely slow and the fan is glowing? Immediate measures
- Do not continue to operate the laptop under load if it gets very hot or blows unusually loudly.
- Place the device on a hard, clear surface and avoid blankets, cushions, or lap use to keep the ventilation slots clear.
- Close unnecessary programs, browser tabs, and background processes, especially if the laptop is already severely lagging.
- Restart the device once, but do not force constant restarts if Windows or macOS repeatedly freezes.
- Bring the laptop for diagnosis before data loss, motherboard damage, or complete failure occurs.
Why an extremely slow laptop with a glowing fan needs professional help
If a laptop overheats and simultaneously becomes extremely slow, it could be due to clogged cooling fins, defective fans, dried-out thermal paste, an overloaded CPU, damaged SSD, or malware. Self-attempts with compressed air, wrong screwdrivers, or unsuitable cleaning agents can damage ribbon cables, housing clips, heatpipes, or the motherboard. A professional diagnosis shows whether a thorough internal cleaning, software optimization, data recovery, SSD check, or repair is necessary.
- The laptop gets hot after just a few minutes and the fan constantly runs very loudly.
- Windows or macOS starts slowly, programs hang, and the mouse pointer responds with a delay.
- The device suddenly shuts down or significantly throttles performance to prevent overheating.
- Updates, browsers, Office programs, or video calls only work with long waiting times.
ClickInternet: Your expert for Laptop is extremely slow & fan glowing in Vienna
From 1100 Favoriten, our two Vienna branches in 1050 Margareten and 1090 Alsergrund are easily accessible by subway or car. You can bring your laptop without an appointment; we will look at the problem directly on-site and clearly explain what's wrong. Many repairs and services are carried out as express repairs, usually in about 60 minutes, for example, cleaning, diagnosis, software checks, or simple component tests. Especially if your laptop is running hot, extremely slow, or constantly freezing, it pays to act quickly.
ClickInternet is your A1 partner in Vienna and offers reliable service for MacBook and laptop repair, data recovery, software problems, iPhone, Samsung, Huawei, Xiaomi, iPad, tablet, Apple Watch, smartwatch, and consoles like PS4, PS5, Xbox, and Nintendo Switch. Diagnosis is free with us, so you know what's going on first. We check cooling, fans, temperature behavior, memory, data storage, operating system, and possible malware. After that, you'll receive an honest recommendation on whether a repair is worthwhile and what steps make sense.
What does "Laptop is extremely slow & fan glowing" cost at ClickInternet?
The costs depend on the exact cause: sometimes a professional internal cleaning with new thermal paste is enough, sometimes a software cleanup, an SSD upgrade, data recovery, or a fan repair is necessary. That's why we don't invent flat rates but first conduct a free diagnosis directly on-site. Before we start, we'll tell you the exact price and transparently explain what work is needed. You only then decide whether we proceed – fair, honest, and without hidden costs.
Short waiting time? Take passport photos with you right away!
While your device is being repaired, you can use the waiting time: We offer biometric passport photos to take with you immediately - only EUR 12.90 for 6 professional photos. Perfect for passports, driver's licenses, residence permits, or e-cards.
Laptop is extremely slow & fan glowing in 1100 Favoriten - Visit us now!
If your laptop in 1100 Favoriten barely responds, gets hot, or the fan sounds like a small vacuum cleaner, don't wait until it completely fails. From 1100 Favoriten, our two Vienna branches in 1050 Margareten and 1090 Alsergrund are easily accessible by subway or car. You can find us at Branch 1 in 1050 Margareten, Reinprechtsdorfer Straße 70, open Mon-Thu 10:00-20:00 and Sat 10:00-19:00. Our Branch 2 is located in 1090 Alsergrund, Fuchsthallergasse 2, open Mon-Thu 9:30-20:00 and Sat 9:30-19:00. Just drop by without an appointment, bring your laptop, and we'll immediately check why it's so slow and the fan is overheating. The sooner you come, the better the chances of saving performance, peace, and your data.
Frequently asked questions about a laptop that is extremely slow & has a glowing fan
How long does the repair take?
Most repairs are carried out
directly on-site in about 60 minutes. You can
therefore wait directly or go for a quick coffee.
What does the repair cost?
We first perform a free diagnosis
and tell you the exact price before we
start. No hidden costs.
Do I need an appointment?
No! Just come by without an appointment -
to our branch in 1050 Margareten or
1090 Alsergrund. We will help you immediately.
Is there a warranty on the repair?
Yes! As a certified A1 partner, we offer
you first-class service with a warranty
on all performed repairs.
What if my device is irreparable?
We will inform you honestly and discuss
alternatives - for example, a tested
refurbished device from our shop.
Wähle deine Filiale in Wien

Filiale Margareten
Reinprechtsdorfer Straße 70

Filiale Alsergrund
Fuchsthallergasse 2 1090 Wien
Gerät defekt? Wir retten es!
Komm einfach ohne Termin in eine unserer Filialen in Wien. Wir bieten Express-Reparatur und Reparaturbonus zum Bestpreis.
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