HP printer Error Code 20 generally caused due to the incorrect configuration in the operating system. It gets generated when you are trying to print any document from your HP Printer as -Printer not activated- Error code 20. If you are tech savvy and have ample time you may try the following instructions and try to resolve the issue however we strongly recommend not fiddling around with your valuable device, or wasting your precious time. Call HP Printer Support Number +1-866-932-7634 for issue related to HP Printer Errors and get direct access to guaranteed solution. HP printer error support technicians are highly experienced to cater all kind of Printer errors. Why HP Printer Error Code – 20 There can be multiple reasons for HP Printer to throw Error code – 20. However, the critical reasons are listed below. • HP printer is not set as default printer. • HP Printer driver required is missing or files got damaged. • HP Printer driver is in conflict with some other device driver. • Registry errors in Operating System may cause HP Printer Error Code – 20. In order to fix the issue, you need to ensure that you have HP printer setup correctly and Operating system should not have major corruptions, malwares or virus. These activities may also prevent the printer to work properly and throw errors. Fix HP Printer Error Code – 20 Every time before starting any troubleshooting for your HP Printer we recommend you to check the printer is actually operational and connectivity is properly established. So first check the operations part by performing a printer self test and then check the USB or I/O cables from the power source and the connectivity from computer. If both the steps are success, then let’s start with the steps to resolve the error code – 20. Step 1: Ensure the HP printer is Set to Default Printer. • Click start and in the search area type printer • Click Printers and scanners, from the list of devices locate your HP printer • Check for the check mark on the desired HP printer • If the check mark is missing – right click on the same printer and select Set as default printer. • Now right click on desired HP printer and click on Print Test Page. • If the test page is success, then close the printer folder and try printing your desired document. If the HP printer test fails, then perform the next step. Step 2: Reinstall USB composite device drivers. Reinstalling USB device drivers is like reinstalling new printer drivers however the Operating system picks up the desired device files automatically from the windows updates. The first step is to check and ensure windows is updated with latest windows updates. Once the windows is updated then follow the following steps. • Go to start and type Device Manager in Search area. • Click to start device manager, Device manager window will open. • Locate Universal Serial Bus Controllers and click on the drop down arrow. • Locate USB Composite Device, Right click on it and select uninstall. • Now disconnect the USB cable from the computer and reconnect it. • At the bottom, on the taskbar – A new device found will appear. • Follow the instructions to complete installation of the HP Printer drivers from Found new hardware wizard. • Now Click to start and type Printers on the search • Click on Printer and scanners and right click on the default printer • Click Print test page, if success then close all the windows • Try printing your desired document. If still the problem persists, perform the next step Tired of troubleshooting your HP printer, don’t get annoyed just dial HP Printer Support Number +1-866-932-7634 and get rid of your HP printer issues. Our HP Printer experts will diagnose and resolve the issues in no time. 100% satisfaction guaranteed for any error on your HP printer. Step 3: Uninstall and Reinstall HP Printer Software. Even after following the above mentioned steps if the HP Printer Error Code – 20 still remains, that means there is a probability of HP printer software got damaged or corrupted. It’s time to uninstall the HP Printer Software from Uninstall and Change Program. Once the HP printer software is uninstalled completely, download the latest HP printer software from HP driver site for your HP printer and run the HP Printer setup file again. Follow the instructions carefully and complete the HP printer setup. Once the setup is complete it will perform the print test page and once it is successful, print your desired documents. If you are facing any annoying issues while HP Printer Setup call HP Printer Setup Support Number +1-866-932-7634 can get the problems diagnose for free and get the 100% guaranteed solution for dedicated HP printer experts.