Question Can I use a hair dryer to get dust out of a pc?

[xuongmaydosi]

Will using a hair dryer create static electricity and kill the components or is it safe?
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[Phillip Corcoran]

As long as you don't touch any components with it, no damage will occur as long as it's only blowing cold air, not hot.

However, it will not be very effective as the air pressure from it will be nowhere near enough to shift the dust and dirt, you need to use an air-duster like this:
https://www.amazon.co.uk/Star-HFC-A...er+Can&qid=1559725064&s=officeproduct&sr=1-33