Sluggish PC? Might be sign of a malware infection
Is your computer running slower than usual?
Does it
take longer to start some of your programs?
Malware has the tendency of slowing down your operating system, your apps or
internet speed.
If you notice anything like this and you’re not using any resource-heavy apps, check first for other causes.
It may be that your fan is full of dust and it just needs to be cleaned. Or that it needs an upgrade. These 10 tips will come in handy when evaluating such problems.
If you checked all those possible causes off the list, you can start to consider a potential malware infection.

Or perhaps
your computer is now part of a botnet (here’s
what a botnet is and how to prevent your PC from being enslaved).