5 Ways to Fix “PDE.plugin Will Damage Your Computer” on Mac

Does the warning “PDE.plugin Will Damage Your Computer” carry on popping up in your Mac if you’re printing?

Getting a pop-up warning each time you print a doc could be annoying. It may even be alarming when the warning contains the phrase “will damage your computer.” But PDE.plugin isn’t malicious. The error is just associated to your HP printer driver. 

macOS makes use of a gatekeeping expertise that ensures solely trusted software program runs in your laptop. But in 2020, HP unintentionally revoked driver certificates on some older Mac variations. That induced many HP customers to expertise the PDE.plugin error. 

Good factor, there at the moment are some simple fixes for this downside. We’ve scoured HP and Apple help threads and different sources to compile an inventory of attainable options for you. Here’s how one can rapidly repair the “PDE.plugin Will Damage Your Computer” error in your Mac.

Let’s leap proper in! 

1. Check for Mac Updates.

The PDE.plugin error comes with a word: Report malware to Apple to guard different customers. That’s simply your Mac’s Gatekeeper in motion. It tags the plugin as malware as a result of it’s unrecognizable since HP driver certificates have been revoked. Then once more, PDE.plugin isn’t malicious. You simply want to assist your Mac acknowledge it correctly.

One manner to do this is to test for accessible Mac updates. HP printer driver updates could also be accessible by means of macOS software program updates. Make certain to test that first.

Here’s how to update your Mac:

1. In the nook of your display, you will note the Apple menu. Start by deciding on System Preferences.
2. Then, click on Software Update.
3. If any updates can be found, click on Update Now or Upgrade Now to put in them. 

If that doesn’t clear up the issue, you may attempt different resolutions under.

2. Delete and Re-Add the HP Printer.

Many HP customers discovered that deleting and re-adding their HP printer works. But between deleting and including the printer back, it’s important to obtain the most recent HP software program. 

Re-installing your HP printer and the most recent printer software program might take a number of steps. But taking them helps your Mac acknowledge PDE.plugin as a part of the HP software program.

Here’s the step-by-step information on how to implement this repair:

Here’s how to precisely do that trick:

1. First, click on System Preferences in your Apple menu.
2. Then, click on Printers & Scanners.
3. Go by means of the record and choose your HP printer.
4. Click the Remove (minus signal) button, then choose Delete Printer.
5. Download and set up the latest HP printer software program in your macOS model.
6. Lastly, re-add your printer by deciding on System Preferences out of your menu. Click Printers & Scanners, then click on the Add button.
7. Do a take a look at print to see if it really works.

If the difficulty doesn’t go away, you may give the following answer a attempt. 

3. Remove and Re-install the HP Printer Driver. 

Some HP customers discovered that deleting and re-adding their printers didn’t do the trick. Others even encountered a distinct alert: “Matterhorn.framework” will harm your laptop. If the identical factor occurred to you, there’s one other answer you may attempt.

At this level, you would possibly have to re-install your printer driver. But this isn’t as simple as uninstalling the present one and including a brand new driver. It’s essential that you just discover and take away the whole HP folder in your laptop earlier than putting in a brand new printer driver.

1. First, go to Finder and search for the Applications folder.
2. Then discover and open the HP or Hewlett Packard folder.
3. Inside the folder, click on HP Uninstaller. Follow the on-screen directions. But if you happen to don’t see the HP Uninstaller file, proceed to the following step straight away.
4. Select the HP or Hewlett Packard app and drag it to the Trash.
5. Go back to Finder. From the Go menu, navigate all the way down to Go to Folder. Or do that trick: hit Command+Shift+G. 
6. Once the Go to Folder field pops up, kind /Library/Printers.
7. Find, click on, and delete the HP or Hewlett Packard folder. 
8. Now, go to the Trash. Right-click the Trash and choose Empty Trash.
9. Then, in your Apple menu, choose System Preferences. Next, click on Printers and Scanners and take away the HP printer.
10. Restart your Mac.
11. Once your laptop is back on, obtain and set up the latest HP driver file. 
12. After downloading the Driver file, discover and double-click the DMG file. Follow the on-screen directions to put in it.
13. Lastly, as soon as the motive force is put in, go to System Preferences in your Apple menu. Click Printers & Scanners. Then, add your HP printer. 

Now, attempt to print a doc to see if it really works. If the difficulty persists, we’ve just a few more methods up our sleeves.

4.  Update Printer Driver through HP Easy Start.

If the earlier answer didn’t give you the results you want, it’s in all probability since you didn’t obtain and set up a driver that completely matches your HP device’s mannequin quantity. But don’t fret. There’s a straightforward answer to ensure you get the correct software program.

HP Easy Start permits you to update your printer driver conveniently. It is designed that can assist you arrange essentially the most up to date drivers suitable together with your HP printer. You simply have to obtain and set up it correctly. 

Here’s how to update your driver through HP Easy Start:

1. First, obtain HP Easy Start. Here’s a direct obtain hyperlink. 
2. Then, find the file in your laptop listing. Open the folder and click on the Install icon. Follow the on-screen directions. This motion creates a sequence of processes that permit essentially the most up to date help recordsdata to be put in.

If that didn’t work, or if you happen to merely wish to assure that there will probably be no points with the set up, you may set up HP Easy Start by following these steps:

1. Download the installer using the hyperlink above. 
2. Run HP Easy Start.
3. On the menu bar, click on HP Easy Start. Navigate down and click on Uninstall HP Software. This motion ensures any present printer driver software program is eliminated earlier than putting in the brand new driver.

4. Wait for the uninstallation to complete. Then, click on on Set Up New Device.
5. Follow the on-screen directions to finish the set up.
6. Restart your laptop and do a take a look at print. 

With the most recent and most suitable driver in your HP printer, it is best to have the ability to print paperwork with no hitch. But in case you continue to want one other repair, use AirPrint.

5. Re-install the Printer Using AirPrint.

AirPrint is an Apple characteristic that permits iPad and iPhone customers to print wirelessly. No have to obtain or set up drivers. You can do the identical for Mac. That’s attainable so long as your printer is AirPrint-compatible. Check the record of AirPrint gadgets right here. 

Another requirement for printing wirelessly is that your Mac and HP printer have to be related to the identical Wi-Fi network. Also, be sure that to take away any HP driver software program you’ve put in earlier than. That would possibly trigger issues when enabling AirPrint.

Here’s how to re-install your HP printer using Airprint:

1. First, go to the Apple menu and click on System Preferences. Then, click on Printers & Scanners.
2. Then, test in case your HP printer is already in your Printers record. If it’s listed, choose and delete it. 
3. Next, click on Add Printer or Scanner. Look in your HP printer title.
4. Finally, click on the Use or Print Using menu. On the pop-up menu, choose AirPrint after which click on Add your printer title. 
5. Test-print to see in case your AirPrint-enabled printer is working. 

Here’s one other option to print through Apple’s AirPrint:

1. Start by opening the doc you wish to print. 
2. On the highest menu, click on File.
3. Click the Print button.
4. On the Printer menu, navigate all the way down to Nearby Printers, then choose AirPrint. Keep in thoughts that this may solely work if in case you have an AirPrint-enabled printer. Plus, your Mac and Air-enabled printer needs to be related to the identical Wi-Fi.
5. Customize the print settings, then click on Print.

That wraps up the article. We hope the options above helped you repair the “PDE.plugin” error in your Mac. If you have got more questions or issues, be happy to remark under. We will do our greatest to reply them and assist you troubleshoot.

If this information helped you, please share it. 🙂