Windows help
Fan suddenly loud | Windows help
A loud fan means high load or dust.
A loud fan means high load or dust. This guide walks you through common fixes step by step. If it does not work or you prefer professional help, Leftclick AG in the Basel region is here for you.
Step by step
- 1
Check load
Check CPU load in Task Manager.
- 2
Background updates
Windows Update can make fans loud temporarily.
- 3
Check dust
Blocked fans must spin faster.
- 4
Manufacturer tool
On gaming PCs adjust fan curve in manufacturer tool.
When DIY is not enough
If these steps do not help, you are unsure, or several devices in your business are affected, Leftclick AG can take over troubleshooting. We work via remote support or on-site in the Basel region and find the root cause without guesswork.
FAQ
- Is the initial consultation free?
- We briefly clarify the issue by phone and honestly tell you whether a DIY fix is enough or professional help makes sense.
- Do you support business PCs too?
- Yes. We support SMEs in Basel-Stadt and Basel-Land with managed IT, support and security from a single team.