Short on time?

I recommend most users get a second opinion from a premium antivirus like Norton360.

Try Norton (60 Days Risk-Free)

Step 1. double-check to uninstall the antivirus showing the IDP.Alexa.51 warning before you install another antivirus for a second opinion.

Norton

A full disk scan will look for the software showing the IDP.Alexa.51 warning.

you’re able to schedule a scan, so it starts automatically at a particular time.

Therefore, its best to leave your system until the scan is done.

Norton

You dont know how many other infected files are installed on your gear.

Your best bet is just to wait until the scan is finished.

you’re free to now proceed to Step 2.

Norton

Step 2.

Now you should kickstart your PC.

This is to stop any malware booted into Windows memory from running.

Norton

Luckily, this scan wont take as long as the first scan.

Step 3.

Keep Your unit From Getting (Re-)Infected

Every day, new PUPs and malware are released.

Bitdefender

Without the proper security precautions in place, your rig can (again) get infected.

Heres what you’re gonna wanna do to avoid that.

It commonly appears as a warning after installing flash games (such as Plants vs. Zombies).

TotalAV

If IDP.Alexa.51 appears on your system; you should take precautions andfollow our stepsto scan your system for malware.

What does IDP.Alexa.51 do?

However, if IDP.Alexa.51 is a genuine malware infection, you may notice a slowdown on your PC.

Bitdefender

Youre also at risk of having your personal files stolen and modified.

But you shouldnt wait until you see these symptoms.

How to remove IDP.Alexa.51?

TotalAV

To remove the IDP.Alexa.51 threat notification, you should probably first determine if its a false positive or not.

Then, install Norton and initiate a full disk scan.

Best Antiviruses for Removing IDP.Alexa.51 in 2025 Final Score: